<?xml version="1.0" encoding="US-ASCII"?>
<!-- RR Donnelley Xcelerate Taxonomy Labels Linkbase, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.20.1 -->
<!-- Round: 5 -->
<!-- Creation date: 2013-02-28T09:50:44Z -->
<!-- Copyright (c) 2005-2013 R.R. Donnelley & Sons Company All Rights Reserved. -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negated" roleURI="http://xbrl.us/us-gaap/role/label/negated"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negatedPeriodEnd" roleURI="http://xbrl.us/us-gaap/role/label/negatedPeriodEnd"/>
  <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negatedPeriodStart" roleURI="http://xbrl.us/us-gaap/role/label/negatedPeriodStart"/>
  <labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xml:lang="en-US" id="id_255488_582420_1_1">Accounts Payable Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xml:lang="en-US" id="id_255488_582420_2_1">Accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccountsReceivableCurrent" xlink:label="lxu_AccountsReceivableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_255488_667004_3_1">Total gross receivable due from customer, clients, other third parties or from transactions not separately disclosed, within one year of the balance sheet date (or the normal operating cycle, whichever is longer).</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_255488_667004_1_1">Accounts Receivable Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lxu_AccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_255488_667004_6_1">Accounts receivable, gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccountsReceivableCurrent" xlink:to="lxu_AccountsReceivableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="us-gaap_AccountsReceivableGrossCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsReceivableGrossCurrent_lbl" xml:lang="en-US" id="id_255488_569916_1_1">Accounts Receivable Gross Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsReceivableGrossCurrent_lbl" xml:lang="en-US" id="id_255488_569916_2_1">Trade receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableGrossCurrent" xlink:to="us-gaap_AccountsReceivableGrossCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xml:lang="en-US" id="id_255488_571324_1_1">Accounts Receivable Net Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xml:lang="en-US" id="id_255488_571324_2_1">Accounts receivable, net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xml:lang="en-US" id="id_255488_571324_6_1">Accounts receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccountsReceivableNetLineItems" xlink:label="lxu_AccountsReceivableNetLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccountsReceivableNetLineItems_lbl" xml:lang="en-US" id="id_255488_863978_3_1">Accounts Receivable Net [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccountsReceivableNetLineItems_lbl" xml:lang="en-US" id="id_255488_863978_1_1">Accounts Receivable Net [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccountsReceivableNetLineItems_lbl" xml:lang="en-US" id="id_255488_863978_2_1">Accounts Receivable Net [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccountsReceivableNetLineItems" xlink:to="lxu_AccountsReceivableNetLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccountsReceivablePaymentTerms" xlink:label="lxu_AccountsReceivablePaymentTerms"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccountsReceivablePaymentTerms_lbl" xml:lang="en-US" id="id_255488_773876_3_1">Description of payment terms for normal course of business transactions related to accounts receivable for certain customers.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccountsReceivablePaymentTerms_lbl" xml:lang="en-US" id="id_255488_773876_1_1">Accounts Receivable Payment Terms</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccountsReceivablePaymentTerms_lbl" xml:lang="en-US" id="id_255488_773876_2_1">Trade receivable payment terms</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccountsReceivablePaymentTerms" xlink:to="lxu_AccountsReceivablePaymentTerms_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent" xlink:label="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_580756_1_1">Accrual For Taxes Other Than Income Taxes Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_580756_2_1">Accrued property taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent" xlink:to="us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent" xlink:label="lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_772596_3_1">Current and noncurrent carrying amount as of the balance sheet date of contractual manufacturing obligations incurred and payable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_772596_1_1">Accrued Contractual Manufacturing Obligations Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_772596_2_1">Accrued contractual manufacturing obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent" xlink:to="lxu_AccruedContractualManufacturingObligationsCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent" xlink:label="lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_772597_3_1">Current and noncurrent carrying amount as of the balance sheet date of contractual profit-sharing obligation incurred and payable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_772597_1_1">Accrued Contractual Profit Sharing Obligation Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_772597_2_1">Accrued contractual profit-sharing obligation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent" xlink:to="lxu_AccruedContractualProfitSharingObligationCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedDeathBenefits" xlink:label="lxu_AccruedDeathBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedDeathBenefits_lbl" xml:lang="en-US" id="id_255488_772599_3_1">The aggregate accrued death benefits related to all executive benefit agreements as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedDeathBenefits_lbl" xml:lang="en-US" id="id_255488_772599_1_1">Accrued Death Benefits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedDeathBenefits_lbl" xml:lang="en-US" id="id_255488_772599_2_1">Accrued death benefits-All agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedDeathBenefits" xlink:to="lxu_AccruedDeathBenefits_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedExecutiveBenefits" xlink:label="lxu_AccruedExecutiveBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedExecutiveBenefits_lbl" xml:lang="en-US" id="id_255488_772620_3_1">The aggregate discounted accrued executive benefits obligation related to certain agreements as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedExecutiveBenefits_lbl" xml:lang="en-US" id="id_255488_772620_1_1">Accrued Executive Benefits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedExecutiveBenefits_lbl" xml:lang="en-US" id="id_255488_772620_2_1">Accrued executive benefits-1992 Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedExecutiveBenefits" xlink:to="lxu_AccruedExecutiveBenefits_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedGeneralLiabilityInsuranceClaims" xlink:label="lxu_AccruedGeneralLiabilityInsuranceClaims"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedGeneralLiabilityInsuranceClaims_lbl" xml:lang="en-US" id="id_255488_772622_3_1">Accrued general liability insurance claims as of the balance sheet date which are included in accrued and other liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedGeneralLiabilityInsuranceClaims_lbl" xml:lang="en-US" id="id_255488_772622_1_1">Accrued General Liability Insurance Claims</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedGeneralLiabilityInsuranceClaims_lbl" xml:lang="en-US" id="id_255488_772622_2_1">Accrued generally liability insurance claims</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedGeneralLiabilityInsuranceClaims" xlink:to="lxu_AccruedGeneralLiabilityInsuranceClaims_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims" xlink:label="lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims_lbl" xml:lang="en-US" id="id_255488_770957_3_1">Current and noncurrent amount as of the balance sheet date of obligations incurred and payable for group health and workers compensation insurance claims.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims_lbl" xml:lang="en-US" id="id_255488_770957_1_1">Accrued Group Health And Workers Compensation Insurance Claims</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims_lbl" xml:lang="en-US" id="id_255488_770957_2_1">Accrued group health and workers' compensation insurance claims</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims" xlink:to="lxu_AccruedGroupHealthAndWorkersCompensationInsuranceClaims_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedIncomeTaxes" xlink:label="us-gaap_AccruedIncomeTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedIncomeTaxes_lbl" xml:lang="en-US" id="id_255488_567585_1_1">Accrued Income Taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedIncomeTaxes_lbl" xml:lang="en-US" id="id_255488_567585_2_1">Accrued income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedIncomeTaxes" xlink:to="us-gaap_AccruedIncomeTaxes_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedInsuranceLiabilitiesPolicyTextBlock" xlink:label="lxu_AccruedInsuranceLiabilitiesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedInsuranceLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774402_3_1">Disclosure of accounting policy for self-insurance including the methodology for measuring the liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedInsuranceLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774402_1_1">Accrued Insurance Liabilities Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedInsuranceLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774402_2_1">Accrued Insurance Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedInsuranceLiabilitiesPolicyTextBlock" xlink:to="lxu_AccruedInsuranceLiabilitiesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures" xlink:label="lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures_lbl" xml:lang="en-US" id="id_255488_772612_3_1">The amount of liabilities extinguished during a noncash or partial noncash transaction.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures_lbl" xml:lang="en-US" id="id_255488_772612_1_1">Accrued Liabilities Associated With Convertible Debentures</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures_lbl" xml:lang="en-US" id="id_255488_772612_2_1">Accrued liabilities extinguished associated with 5.5% debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures" xlink:to="lxu_AccruedLiabilitiesAssociatedWithConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedSalesCommissionCurrentAndNoncurrent" xlink:label="us-gaap_AccruedSalesCommissionCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedSalesCommissionCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_579614_1_1">Accrued Sales Commission Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedSalesCommissionCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_579614_2_1">Accrued commissions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedSalesCommissionCurrentAndNoncurrent" xlink:to="us-gaap_AccruedSalesCommissionCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedWarrantyCostsLineItems" xlink:label="lxu_AccruedWarrantyCostsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedWarrantyCostsLineItems_lbl" xml:lang="en-US" id="id_255488_862057_3_1">Accrued Warranty Costs [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedWarrantyCostsLineItems_lbl" xml:lang="en-US" id="id_255488_862057_1_1">Accrued Warranty Costs [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedWarrantyCostsLineItems_lbl" xml:lang="en-US" id="id_255488_862057_2_1">Accrued Warranty Costs [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedWarrantyCostsLineItems" xlink:to="lxu_AccruedWarrantyCostsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AccruedWarrantyCostsTable" xlink:label="lxu_AccruedWarrantyCostsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AccruedWarrantyCostsTable_lbl" xml:lang="en-US" id="id_255488_862056_3_1">Accrued Warranty Costs [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AccruedWarrantyCostsTable_lbl" xml:lang="en-US" id="id_255488_862056_1_1">Accrued Warranty Costs [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AccruedWarrantyCostsTable_lbl" xml:lang="en-US" id="id_255488_862056_2_1">Accrued Warranty Costs [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AccruedWarrantyCostsTable" xlink:to="lxu_AccruedWarrantyCostsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_580348_1_1">Accumulated Depreciation Depletion And Amortization Property Plant And Equipment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_580348_2_1">Less accumulated depreciation, depletion and amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AcquiredAverageNetRevenueInterest" xlink:label="lxu_AcquiredAverageNetRevenueInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AcquiredAverageNetRevenueInterest_lbl" xml:lang="en-US" id="id_255488_837622_3_1">Acquired average net revenue interest.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AcquiredAverageNetRevenueInterest_lbl" xml:lang="en-US" id="id_255488_837622_1_1">Acquired Average Net Revenue Interest</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AcquiredAverageNetRevenueInterest_lbl" xml:lang="en-US" id="id_255488_837622_2_1">Acquired net revenue interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AcquiredAverageNetRevenueInterest" xlink:to="lxu_AcquiredAverageNetRevenueInterest_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AcquiredAverageWorkingInterest" xlink:label="lxu_AcquiredAverageWorkingInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AcquiredAverageWorkingInterest_lbl" xml:lang="en-US" id="id_255488_837615_3_1">Acquired average working interest.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AcquiredAverageWorkingInterest_lbl" xml:lang="en-US" id="id_255488_837615_1_1">Acquired Average Working Interest</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AcquiredAverageWorkingInterest_lbl" xml:lang="en-US" id="id_255488_837615_2_1">Acquired average working interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AcquiredAverageWorkingInterest" xlink:to="lxu_AcquiredAverageWorkingInterest_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems" xlink:label="lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems_lbl" xml:lang="en-US" id="id_255488_862006_3_1">Acquisition Of Working Interest In Natural Gas Properties [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems_lbl" xml:lang="en-US" id="id_255488_862006_1_1">Acquisition Of Working Interest In Natural Gas Properties [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems_lbl" xml:lang="en-US" id="id_255488_862006_2_1">Acquisition of Working Interest in Natural Gas Properties [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems" xlink:to="lxu_AcquisitionOfWorkingInterestInNaturalGasPropertiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties" xlink:label="lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties_lbl" xml:lang="en-US" id="id_255488_862150_3_1">Acquisition Of Working Interests In Natural Gas Properties</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties_lbl" xml:lang="en-US" id="id_255488_862150_1_1">Acquisition Of Working Interests In Natural Gas Properties</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties_lbl" xml:lang="en-US" id="id_255488_862150_8_1">Acquisition of working interests in natural gas properties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties" xlink:to="lxu_AcquisitionOfWorkingInterestsInNaturalGasProperties_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses" xlink:label="lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_770922_3_1">Additional income tax provision due to nondeductible expenses.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_770922_1_1">Additional Income Tax Provision Due To Nondeductible Expenses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_770922_2_1">Additional income tax provision</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses" xlink:to="lxu_AdditionalIncomeTaxProvisionDueToNondeductibleExpenses_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="id_255488_579143_1_1">Additional Paid In Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="id_255488_579143_2_1">Capital in excess of par value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapital" xlink:to="us-gaap_AdditionalPaidInCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="id_255488_576438_1_1">Additional Paid In Capital [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="id_255488_576438_2_1">Capital in Excess of Par Value [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionsToNoncurrentAssets" xlink:label="us-gaap_AdditionsToNoncurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionsToNoncurrentAssets_lbl" xml:lang="en-US" id="id_255488_578366_1_1">Additions To Noncurrent Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionsToNoncurrentAssets_lbl" xml:lang="en-US" id="id_255488_578366_2_1">Total additions to PP&amp;E</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionsToNoncurrentAssets" xlink:to="us-gaap_AdditionsToNoncurrentAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AdditionsToPropertyPlantAndEquipmentAbstract" xlink:label="lxu_AdditionsToPropertyPlantAndEquipmentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AdditionsToPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_255488_680174_3_1">Additions to Property Plant and equipment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AdditionsToPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_255488_680174_1_1">Additions To Property Plant And Equipment [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AdditionsToPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_255488_680174_2_1">Additions to PP&amp;E:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AdditionsToPropertyPlantAndEquipmentAbstract" xlink:to="lxu_AdditionsToPropertyPlantAndEquipmentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentForAmortization" xlink:label="us-gaap_AdjustmentForAmortization"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentForAmortization_lbl" xml:lang="en-US" id="id_255488_569757_1_1">Adjustment For Amortization</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentForAmortization_lbl" xml:lang="en-US" id="id_255488_569757_2_1">Amortization of other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentForAmortization" xlink:to="us-gaap_AdjustmentForAmortization_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xml:lang="en-US" id="id_255488_572141_1_1">Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xml:lang="en-US" id="id_255488_572141_2_1">Stock-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_574070_1_1">Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_574070_2_1">Excess income tax benefit associated with stock-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_255488_566868_1_1">Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_255488_566868_2_1">Adjustments to reconcile net income to net cash provided by continuing operating activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AdvertisingAndPromotionOfProductsTableTextBlock" xlink:label="lxu_AdvertisingAndPromotionOfProductsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AdvertisingAndPromotionOfProductsTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774414_3_1">Advertising and promotion of products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AdvertisingAndPromotionOfProductsTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774414_1_1">Advertising And Promotion Of Products Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AdvertisingAndPromotionOfProductsTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774414_2_1">Advertising and Promotion of Products</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AdvertisingAndPromotionOfProductsTableTextBlock" xlink:to="lxu_AdvertisingAndPromotionOfProductsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_576981_1_1">Advertising Costs Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_576981_2_1">Advertising Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="us-gaap_AdvertisingCostsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdvertisingExpense" xlink:label="us-gaap_AdvertisingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdvertisingExpense_lbl" xml:lang="en-US" id="id_255488_576271_1_1">Advertising Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdvertisingExpense_lbl" xml:lang="en-US" id="id_255488_576271_2_1">Advertising costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="us-gaap_AdvertisingExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AgriculturalProductsMember" xlink:label="lxu_AgriculturalProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AgriculturalProductsMember_lbl" xml:lang="en-US" id="id_255488_768398_3_1">Agricultural products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AgriculturalProductsMember_lbl" xml:lang="en-US" id="id_255488_768398_1_1">Agricultural Products [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AgriculturalProductsMember_lbl" xml:lang="en-US" id="id_255488_768398_2_1">Agricultural products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AgriculturalProductsMember" xlink:to="lxu_AgriculturalProductsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AllocatedShareBasedCompensationExpenseCostOfSales" xlink:label="lxu_AllocatedShareBasedCompensationExpenseCostOfSales"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AllocatedShareBasedCompensationExpenseCostOfSales_lbl" xml:lang="en-US" id="id_255488_771051_3_1">Represents the expense recognized during the period arising from equity-based compensation arrangements with employees, directors and certain consultants qualifying for treatment as employees included in cost of sales.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AllocatedShareBasedCompensationExpenseCostOfSales_lbl" xml:lang="en-US" id="id_255488_771051_1_1">Allocated Share Based Compensation Expense Cost Of Sales</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AllocatedShareBasedCompensationExpenseCostOfSales_lbl" xml:lang="en-US" id="id_255488_771051_2_1">Stock-based compensation expense-Cost of sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AllocatedShareBasedCompensationExpenseCostOfSales" xlink:to="lxu_AllocatedShareBasedCompensationExpenseCostOfSales_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative" xlink:label="lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative_lbl" xml:lang="en-US" id="id_255488_771052_3_1">Represents the expense recognized during the period arising from equity-based compensation arrangements with employees, directors and certain consultants qualifying for treatment as employees included in SG&amp;A.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative_lbl" xml:lang="en-US" id="id_255488_771052_1_1">Allocated Share Based Compensation Expense Selling General And Administrative</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative_lbl" xml:lang="en-US" id="id_255488_771052_2_1">Stock-based compensation expense-SG&amp;A</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative" xlink:to="lxu_AllocatedShareBasedCompensationExpenseSellingGeneralAndAdministrative_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllOtherSegmentsMember" xlink:label="us-gaap_AllOtherSegmentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllOtherSegmentsMember_lbl" xml:lang="en-US" id="id_255488_568859_1_1">All Other Segments [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllOtherSegmentsMember_lbl" xml:lang="en-US" id="id_255488_568859_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllOtherSegmentsMember" xlink:to="us-gaap_AllOtherSegmentsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsMember" xlink:label="us-gaap_AllowanceForDoubtfulAccountsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForDoubtfulAccountsMember_lbl" xml:lang="en-US" id="id_255488_575848_1_1">Allowance For Doubtful Accounts [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllowanceForDoubtfulAccountsMember_lbl" xml:lang="en-US" id="id_255488_575848_2_1">Accounts receivable-allowance for doubtful accounts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsMember" xlink:to="us-gaap_AllowanceForDoubtfulAccountsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_255488_571804_1_1">Allowance For Doubtful Accounts Receivable Current</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_255488_571804_8_1">Allowance for doubtful accounts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllowanceForNotesReceivableMember" xlink:label="us-gaap_AllowanceForNotesReceivableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForNotesReceivableMember_lbl" xml:lang="en-US" id="id_255488_580516_1_1">Allowance For Notes Receivable [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllowanceForNotesReceivableMember_lbl" xml:lang="en-US" id="id_255488_580516_2_1">Notes receivable-allowance for doubtful accounts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForNotesReceivableMember" xlink:to="us-gaap_AllowanceForNotesReceivableMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmendedDebtInstrumentPrincipalAmount" xlink:label="lxu_AmendedDebtInstrumentPrincipalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmendedDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771060_3_1">The amended principal amount of the secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmendedDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771060_1_1">Amended Debt Instrument Principal Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmendedDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771060_2_1">Amended principal amount of secured loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmendedDebtInstrumentPrincipalAmount" xlink:to="lxu_AmendedDebtInstrumentPrincipalAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension" xlink:label="lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension_lbl" xml:lang="en-US" id="id_255488_837613_3_1">The conditional extendable maturity date of the amended working capital revolver loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension_lbl" xml:lang="en-US" id="id_255488_837613_1_1">Amended Working Capital Revolver Loan Maturity Date Conditional Extension</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension_lbl" xml:lang="en-US" id="id_255488_837613_2_1">Amended Working Capital Revolver Loan maturity date conditional extension</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension" xlink:to="lxu_AmendedWorkingCapitalRevolverLoanMaturityDateConditionalExtension_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_255488_565213_1_1">Amendment Flag</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_255488_565213_2_1">Amendment Flag</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmmoniumNitrateSupplyAgreementMaturityDate" xlink:label="lxu_AmmoniumNitrateSupplyAgreementMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmmoniumNitrateSupplyAgreementMaturityDate_lbl" xml:lang="en-US" id="id_255488_862078_3_1">Ammonium Nitrate Supply Agreement Maturity Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmmoniumNitrateSupplyAgreementMaturityDate_lbl" xml:lang="en-US" id="id_255488_862078_1_1">Ammonium Nitrate Supply Agreement Maturity Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmmoniumNitrateSupplyAgreementMaturityDate_lbl" xml:lang="en-US" id="id_255488_862078_2_1">Ammonium nitrate supply agreement maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmmoniumNitrateSupplyAgreementMaturityDate" xlink:to="lxu_AmmoniumNitrateSupplyAgreementMaturityDate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmountApprovedUnderInsuranceClaim" xlink:label="lxu_AmountApprovedUnderInsuranceClaim"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmountApprovedUnderInsuranceClaim_lbl" xml:lang="en-US" id="id_255488_862297_3_1">Amount approved by an insurance company in settlement or partial settlement of a claim for reimbursement when the Company has suffered a loss covered under an insurance policy.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmountApprovedUnderInsuranceClaim_lbl" xml:lang="en-US" id="id_255488_862297_1_1">Amount Approved Under Insurance Claim</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmountApprovedUnderInsuranceClaim_lbl" xml:lang="en-US" id="id_255488_862297_2_1">Approved insurance payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmountApprovedUnderInsuranceClaim" xlink:to="lxu_AmountApprovedUnderInsuranceClaim_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights_lbl" xml:lang="en-US" id="id_255488_862317_3_1">Amount approved by an insurance company with reservation of rights in settlement or partial settlement of a claim for reimbursement when the Company has suffered a loss covered under an insurance policy.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights_lbl" xml:lang="en-US" id="id_255488_862317_1_1">Amount Approved Under Insurance Claim With Insurance Carrier Reservation Of Rights</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights_lbl" xml:lang="en-US" id="id_255488_862317_2_1">Approved insurance payments with insurance carriers reservation of rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights" xlink:to="lxu_AmountApprovedUnderInsuranceClaimWithInsuranceCarrierReservationOfRights_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights_lbl" xml:lang="en-US" id="id_255488_862299_3_1">Amount approved by an insurance company with reservation of rights in settlement or partial settlement of a claim for reimbursement when the Company has suffered a loss covered under an insurance policy.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights_lbl" xml:lang="en-US" id="id_255488_862299_1_1">Amount Approved Under Insurance Claim With Reservation Of Rights</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights_lbl" xml:lang="en-US" id="id_255488_862299_2_1">Approved insurance payments with reservation of rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights" xlink:to="lxu_AmountApprovedUnderInsuranceClaimWithReservationOfRights_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmountOfDebenturesSoldByRelatedParty" xlink:label="lxu_AmountOfDebenturesSoldByRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmountOfDebenturesSoldByRelatedParty_lbl" xml:lang="en-US" id="id_255488_770819_3_1">The amount of 5.5% convertible debentures sold by a related party during the reporting period to third parties.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmountOfDebenturesSoldByRelatedParty_lbl" xml:lang="en-US" id="id_255488_770819_1_1">Amount Of Debentures Sold By Related Party</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmountOfDebenturesSoldByRelatedParty_lbl" xml:lang="en-US" id="id_255488_770819_2_1">Amount of Debentures sold by a related party to a third party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmountOfDebenturesSoldByRelatedParty" xlink:to="lxu_AmountOfDebenturesSoldByRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmountOfMonthlyInstallments" xlink:label="lxu_AmountOfMonthlyInstallments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmountOfMonthlyInstallments_lbl" xml:lang="en-US" id="id_255488_770833_3_1">The aggregate monthly benefit under the 1981 executive benefit agreement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmountOfMonthlyInstallments_lbl" xml:lang="en-US" id="id_255488_770833_1_1">Amount Of Monthly Installments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmountOfMonthlyInstallments_lbl" xml:lang="en-US" id="id_255488_770833_2_1">Total monthly installments under 1981 Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmountOfMonthlyInstallments" xlink:to="lxu_AmountOfMonthlyInstallments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary" xlink:label="lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary_lbl" xml:lang="en-US" id="id_255488_770846_3_1">Amount paid to CEO's designated beneficiary.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary_lbl" xml:lang="en-US" id="id_255488_770846_1_1">Amount Paid To Chief Executive Officers Designated Beneficiary</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary_lbl" xml:lang="en-US" id="id_255488_770846_2_1">Amount paid to CEO's designated beneficiary under 2005 Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary" xlink:to="lxu_AmountPaidToChiefExecutiveOfficersDesignatedBeneficiary_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xml:lang="en-US" id="id_255488_580039_1_1">Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xml:lang="en-US" id="id_255488_580039_2_1">Antidilutive securities excluded from computation of earning per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xml:lang="en-US" id="id_255488_580856_1_1">Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xml:lang="en-US" id="id_255488_580856_2_1">Antidilutive Securities [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xml:lang="en-US" id="id_255488_577808_1_1">Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xml:lang="en-US" id="id_255488_577808_2_1">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xml:lang="en-US" id="id_255488_570739_1_1">Antidilutive Securities Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xml:lang="en-US" id="id_255488_570739_2_1">Antidilutive Securities, Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesNameDomain" xlink:to="us-gaap_AntidilutiveSecuritiesNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:label="us-gaap_AssetRetirementObligationDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetRetirementObligationDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_569174_1_1">Asset Retirement Obligation Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetRetirementObligationDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_569174_2_1">Asset Retirement Obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:to="us-gaap_AssetRetirementObligationDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AssetRetirementObligationLineItems" xlink:label="lxu_AssetRetirementObligationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AssetRetirementObligationLineItems_lbl" xml:lang="en-US" id="id_255488_794366_3_1">Asset Retirement Obligation [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AssetRetirementObligationLineItems_lbl" xml:lang="en-US" id="id_255488_794366_1_1">Asset Retirement Obligation [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AssetRetirementObligationLineItems_lbl" xml:lang="en-US" id="id_255488_794366_2_1">Asset Retirement Obligation [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AssetRetirementObligationLineItems" xlink:to="lxu_AssetRetirementObligationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetRetirementObligationsNoncurrent" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xml:lang="en-US" id="id_255488_578482_1_1">Asset Retirement Obligations Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xml:lang="en-US" id="id_255488_578482_2_1">Asset retirement obligation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationsNoncurrent" xlink:to="us-gaap_AssetRetirementObligationsNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetRetirementObligationsPolicy" xlink:label="us-gaap_AssetRetirementObligationsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetRetirementObligationsPolicy_lbl" xml:lang="en-US" id="id_255488_580890_1_1">Asset Retirement Obligations Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetRetirementObligationsPolicy_lbl" xml:lang="en-US" id="id_255488_580890_2_1">Asset Retirement Obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetRetirementObligationsPolicy" xlink:to="us-gaap_AssetRetirementObligationsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_AssetRetirementObligationTable" xlink:label="lxu_AssetRetirementObligationTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_AssetRetirementObligationTable_lbl" xml:lang="en-US" id="id_255488_814608_3_1">Asset Retirement Obligation [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_AssetRetirementObligationTable_lbl" xml:lang="en-US" id="id_255488_814608_1_1">Asset Retirement Obligation [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_AssetRetirementObligationTable_lbl" xml:lang="en-US" id="id_255488_814608_2_1">Asset Retirement Obligation [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_AssetRetirementObligationTable" xlink:to="lxu_AssetRetirementObligationTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_255488_569254_1_1">Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_255488_569254_2_1">Total assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_255488_569254_6_1">Total assets</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_255488_569254_8_1">Total assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="us-gaap_AssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="id_255488_581095_1_1">Assets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="id_255488_581095_2_1">Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AssetsAbstract_lbl" xml:lang="en-US" id="id_255488_581095_12_1">Total assets at December 31:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsCurrent_lbl" xml:lang="en-US" id="id_255488_578885_1_1">Assets Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsCurrent_lbl" xml:lang="en-US" id="id_255488_578885_2_1">Total current assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AssetsCurrent_lbl" xml:lang="en-US" id="id_255488_578885_6_1">Total current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="us-gaap_AssetsCurrentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US" id="id_255488_573652_1_1">Assets Current [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US" id="id_255488_573652_2_1">Current assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="us-gaap_AssetsFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_569288_1_1">Assets Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_569288_2_1">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsFairValueDisclosure" xlink:to="us-gaap_AssetsFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="us-gaap_AssetsFairValueDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsFairValueDisclosureAbstract_lbl" xml:lang="en-US" id="id_255488_568523_1_1">Assets Fair Value Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsFairValueDisclosureAbstract_lbl" xml:lang="en-US" id="id_255488_568523_2_1">Assets-Supplies, prepaid items and other:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsFairValueDisclosureAbstract" xlink:to="us-gaap_AssetsFairValueDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsHeldForSaleLongLived" xlink:label="us-gaap_AssetsHeldForSaleLongLived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsHeldForSaleLongLived_lbl" xml:lang="en-US" id="id_255488_577414_1_1">Assets Held For Sale Long Lived</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsHeldForSaleLongLived_lbl" xml:lang="en-US" id="id_255488_577414_2_1">Assets held for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsHeldForSaleLongLived" xlink:to="us-gaap_AssetsHeldForSaleLongLived_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsHeldUnderCapitalLeasesMember" xlink:label="us-gaap_AssetsHeldUnderCapitalLeasesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsHeldUnderCapitalLeasesMember_lbl" xml:lang="en-US" id="id_255488_566169_1_1">Assets Held Under Capital Leases [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsHeldUnderCapitalLeasesMember_lbl" xml:lang="en-US" id="id_255488_566169_2_1">Assets under capital leases [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsHeldUnderCapitalLeasesMember" xlink:to="us-gaap_AssetsHeldUnderCapitalLeasesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="us-gaap_AwardTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AwardTypeAxis_lbl" xml:lang="en-US" id="id_255488_582032_1_1">Award Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AwardTypeAxis_lbl" xml:lang="en-US" id="id_255488_582032_2_1">Award Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_AwardTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_BartonNoteDueDate" xlink:label="lxu_BartonNoteDueDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_BartonNoteDueDate_lbl" xml:lang="en-US" id="id_255488_837617_3_1">The date which the Barton note is due and payable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_BartonNoteDueDate_lbl" xml:lang="en-US" id="id_255488_837617_1_1">Barton Note Due Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_BartonNoteDueDate_lbl" xml:lang="en-US" id="id_255488_837617_2_1">Barton note due date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_BartonNoteDueDate" xlink:to="lxu_BartonNoteDueDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember_lbl" xml:lang="en-US" id="id_255488_575612_1_1">Building And Building Improvements [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BuildingAndBuildingImprovementsMember_lbl" xml:lang="en-US" id="id_255488_575612_2_1">Buildings and improvements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BuildingAndBuildingImprovementsMember" xlink:to="us-gaap_BuildingAndBuildingImprovementsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xml:lang="en-US" id="id_255488_568820_1_1">Business Acquisition Acquiree [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xml:lang="en-US" id="id_255488_568820_2_1">Business Acquisition, Acquiree [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems" xlink:label="lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems_lbl" xml:lang="en-US" id="id_255488_818021_3_1">Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems_lbl" xml:lang="en-US" id="id_255488_818021_1_1">Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems_lbl" xml:lang="en-US" id="id_255488_818021_2_1">Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems" xlink:to="lxu_BusinessAcquisitionActualRevenueAndPreTaxIncomeLossLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="us-gaap_BusinessAcquisitionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xml:lang="en-US" id="id_255488_581281_1_1">Business Acquisition [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xml:lang="en-US" id="id_255488_581281_2_1">Business Acquisition [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid_lbl" xml:lang="en-US" id="id_255488_569370_1_1">Business Acquisition Cost Of Acquired Entity Cash Paid</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid_lbl" xml:lang="en-US" id="id_255488_569370_2_1">Purchase price of business acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid" xlink:to="us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xml:lang="en-US" id="id_255488_580360_1_1">Business Acquisition Effective Date Of Acquisition 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl" xml:lang="en-US" id="id_255488_580360_2_1">Date of business acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1" xlink:to="us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic" xlink:label="us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_568551_1_1">Business Acquisition Pro Forma Earnings Per Share Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_568551_2_1">Basic income per common share-pro forma</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic" xlink:to="us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted" xlink:label="us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_580808_1_1">Business Acquisition Pro Forma Earnings Per Share Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_580808_2_1">Diluted income per common share-pro forma</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted" xlink:to="us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl" xml:lang="en-US" id="id_255488_565896_1_1">Business Acquisition Pro Forma Information [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl" xml:lang="en-US" id="id_255488_565896_2_1">Summary of Unaudited Pro forma Information During Period of Acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:to="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquired" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquired_lbl" xml:lang="en-US" id="id_255488_573137_1_1">Business Acquisition Purchase Price Allocation Assets Acquired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquired_lbl" xml:lang="en-US" id="id_255488_573137_6_1">Total assets acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquired" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquired_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet_lbl" xml:lang="en-US" id="id_255488_574236_1_1">Business Acquisition Purchase Price Allocation Assets Acquired Liabilities Assumed Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet_lbl" xml:lang="en-US" id="id_255488_574236_6_1">Net assets acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationAssetsAcquiredLiabilitiesAssumedNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables_lbl" xml:lang="en-US" id="id_255488_577532_1_1">Business Acquisition Purchase Price Allocation Current Assets Receivables</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables_lbl" xml:lang="en-US" id="id_255488_577532_2_1">Accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsReceivables_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable_lbl" xml:lang="en-US" id="id_255488_571575_1_1">Business Acquisition Purchase Price Allocation Current Liabilities Accounts Payable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable_lbl" xml:lang="en-US" id="id_255488_571575_2_1">Accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesAccountsPayable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed_lbl" xml:lang="en-US" id="id_255488_578556_1_1">Business Acquisition Purchase Price Allocation Liabilities Assumed</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed_lbl" xml:lang="en-US" id="id_255488_578556_6_1">Total liabilities assumed</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationLiabilitiesAssumed_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities_lbl" xml:lang="en-US" id="id_255488_566549_1_1">Business Acquisition Purchase Price Allocation Other Noncurrent Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities_lbl" xml:lang="en-US" id="id_255488_566549_2_1">Noncurrent accrued and other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationOtherNoncurrentLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_571978_1_1">Business Acquisition Purchase Price Allocation Property Plant And Equipment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_571978_2_1">Property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment" xlink:to="us-gaap_BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax" xlink:label="us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax_lbl" xml:lang="en-US" id="id_255488_568230_1_1">Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax_lbl" xml:lang="en-US" id="id_255488_568230_2_1">Income from continuing operations-pro forma</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax" xlink:to="us-gaap_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeChangesInAccountingAndExtraordinaryItemsNetOfTax_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xml:lang="en-US" id="id_255488_570404_1_1">Business Acquisitions Pro Forma Revenue</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xml:lang="en-US" id="id_255488_570404_2_1">Net sales-pro forma</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:to="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" xml:lang="en-US" id="id_255488_581695_1_1">Business Combination Acquisition Related Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" xml:lang="en-US" id="id_255488_581695_2_1">Acquisition -related costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:to="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_581457_1_1">Business Combination Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_581457_2_1">Acquisition of Working Interests in Natural Gas Properties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationDisclosureTextBlock" xlink:to="us-gaap_BusinessCombinationDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_255488_565812_1_1">Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_255488_565812_2_1">Pre-tax income from date of acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_255488_570171_1_1">Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_255488_570171_2_1">Net sales from date of acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessCombinationsPolicy" xlink:label="us-gaap_BusinessCombinationsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationsPolicy_lbl" xml:lang="en-US" id="id_255488_573859_1_1">Business Combinations Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationsPolicy_lbl" xml:lang="en-US" id="id_255488_573859_2_1">Business Combinations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationsPolicy" xlink:to="us-gaap_BusinessCombinationsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock" xlink:label="lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock_lbl" xml:lang="en-US" id="id_255488_774333_3_1">A block of text that may be used to disclose all or part of the information relating to business interruption and property insurance claims. This may include the nature of the event resulting in the insurance claim, the aggregate amount of insurance recoveries recognized during the period, and the line item(s) in the statement of operations in which those insurance recoveries are classified.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock_lbl" xml:lang="en-US" id="id_255488_774333_1_1">Business Interruption And Property Insurance Claims [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock_lbl" xml:lang="en-US" id="id_255488_774333_2_1">Property and Business Interruption Insurance Claims and Recovery</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock" xlink:to="lxu_BusinessInterruptionAndPropertyInsuranceClaimsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_BusinessInterruptionInsuranceMember" xlink:label="lxu_BusinessInterruptionInsuranceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_BusinessInterruptionInsuranceMember_lbl" xml:lang="en-US" id="id_255488_862288_3_1">Business Interruption Insurance [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_BusinessInterruptionInsuranceMember_lbl" xml:lang="en-US" id="id_255488_862288_1_1">Business Interruption Insurance [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_BusinessInterruptionInsuranceMember_lbl" xml:lang="en-US" id="id_255488_862288_2_1">Business Interruption Insurance [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_BusinessInterruptionInsuranceMember" xlink:to="lxu_BusinessInterruptionInsuranceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessInterruptionLossAxis" xlink:label="us-gaap_BusinessInterruptionLossAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessInterruptionLossAxis_lbl" xml:lang="en-US" id="id_255488_566108_1_1">Business Interruption Loss [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessInterruptionLossAxis_lbl" xml:lang="en-US" id="id_255488_566108_2_1">Business Interruption Loss [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessInterruptionLossAxis" xlink:to="us-gaap_BusinessInterruptionLossAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessInterruptionLossDomain" xlink:label="us-gaap_BusinessInterruptionLossDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessInterruptionLossDomain_lbl" xml:lang="en-US" id="id_255488_577870_1_1">Business Interruption Loss [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessInterruptionLossDomain_lbl" xml:lang="en-US" id="id_255488_577870_2_1">Business Interruption Loss [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessInterruptionLossDomain" xlink:to="us-gaap_BusinessInterruptionLossDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CanadaMember" xlink:label="lxu_CanadaMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CanadaMember_lbl" xml:lang="en-US" id="id_255488_590308_3_1">Canada [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CanadaMember_lbl" xml:lang="en-US" id="id_255488_590308_1_1">Canada [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CanadaMember_lbl" xml:lang="en-US" id="id_255488_590308_2_1">Canada [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CanadaMember" xlink:to="lxu_CanadaMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_770731_3_1">Capital and operating leases future minimum payments due.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_770731_1_1">Capital And Operating Leases Future Minimum Payments Due</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_770731_6_1">Total Capital and Operating Leases, minimum lease payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDue_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_770732_3_1">Capital and operating leases future minimum payments due current.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_770732_1_1">Capital And Operating Leases Future Minimum Payments Due Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_770732_2_1">Total Capital and Operating Leases, 2013</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_770733_3_1">Capital and operating leases future minimum payments due in five years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_770733_1_1">Capital And Operating Leases Future Minimum Payments Due In Five Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_770733_2_1">Total Capital and Operating Leases, 2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_770734_3_1">Capital and operating leases future minimum payments due in four years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_770734_1_1">Capital And Operating Leases Future Minimum Payments Due In Four Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_770734_2_1">Total Capital and Operating Leases, 2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_770735_3_1">Capital and operating leases future minimum payments due in three years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_770735_1_1">Capital And Operating Leases Future Minimum Payments Due In Three Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_770735_2_1">Total Capital and Operating Leases, 2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_770736_3_1">Capital and operating leases future minimum payments due in two years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_770736_1_1">Capital And Operating Leases Future Minimum Payments Due In Two Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_770736_2_1">Total Capital and Operating Leases, 2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_770737_3_1">Capital and operating leases future minimum payments due thereafter.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_770737_1_1">Capital And Operating Leases Future Minimum Payments Due Thereafter</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_770737_2_1">Total Capital and Operating Leases, Thereafter</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="lxu_CapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl" xml:lang="en-US" id="id_255488_579422_1_1">Capital Expenditures Incurred But Not Yet Paid</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl" xml:lang="en-US" id="id_255488_579422_2_1">Other assets, accounts payable, other liabilities, and long-term debt associated with additions of property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:to="us-gaap_CapitalExpendituresIncurredButNotYetPaid_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalizedCostOfConstructionOfPipeline" xlink:label="lxu_CapitalizedCostOfConstructionOfPipeline"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalizedCostOfConstructionOfPipeline_lbl" xml:lang="en-US" id="id_255488_770744_3_1">Capitalized cost of construction of wastewater pipeline used in the chemical operations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalizedCostOfConstructionOfPipeline_lbl" xml:lang="en-US" id="id_255488_770744_1_1">Capitalized Cost Of Construction Of Pipeline</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalizedCostOfConstructionOfPipeline_lbl" xml:lang="en-US" id="id_255488_770744_2_1">Capitalized cost of construction of pipeline</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalizedCostOfConstructionOfPipeline" xlink:to="lxu_CapitalizedCostOfConstructionOfPipeline_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeaseObligations" xlink:label="us-gaap_CapitalLeaseObligations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_575334_1_1">Capital Lease Obligations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_575334_2_1">Capital lease obligations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeaseObligations" xlink:to="us-gaap_CapitalLeaseObligations_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock" xlink:label="lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774337_3_1">Schedule of future minimum payments associated with capital leases and non-cancelable operating leases with initial or remaining terms of one year or more as of the date of the report.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774337_1_1">Capital Leases And Operating Lease Future Minimum Payments Due Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774337_2_1">Schedule of Future Minimum Payments on Leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock" xlink:to="lxu_CapitalLeasesAndOperatingLeaseFutureMinimumPaymentsDueTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_578258_1_1">Capital Leases Future Minimum Payments Due</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_578258_6_1">Capital Leases, Total minimum lease payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_579893_1_1">Capital Leases Future Minimum Payments Due Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_579893_2_1">Capital Leases, 2013</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_568893_1_1">Capital Leases Future Minimum Payments Due In Five Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_568893_2_1">Capital Leases, 2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_566508_1_1">Capital Leases Future Minimum Payments Due In Four Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_566508_2_1">Capital Leases, 2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_571301_1_1">Capital Leases Future Minimum Payments Due In Three Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_571301_2_1">Capital Leases, 2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_572608_1_1">Capital Leases Future Minimum Payments Due In Two Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_572608_2_1">Capital Leases, 2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_571559_1_1">Capital Leases Future Minimum Payments Due Thereafter</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_571559_2_1">Capital Leases, Thereafter</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_lbl" xml:lang="en-US" id="id_255488_573015_1_1">Capital Leases Future Minimum Payments Interest Included In Payments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_lbl" xml:lang="en-US" id="id_255488_573015_2_1">Less amounts representing interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_lbl" xml:lang="en-US" id="id_255488_570760_1_1">Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_lbl" xml:lang="en-US" id="id_255488_570760_6_1">Present value of minimum lease payments included in long-term debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_lbl" xml:lang="en-US" id="id_255488_581959_1_1">Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_lbl" xml:lang="en-US" id="id_255488_581959_2_1">Accumulated amortization for assets capitalized under capital leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:to="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarbonCreditAssetsFairValueDisclosure" xlink:label="lxu_CarbonCreditAssetsFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarbonCreditAssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_770756_3_1">Fair value as of the balance sheet date of carbon credit assets, which do not meet the criteria of a derivative instrument.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarbonCreditAssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_770756_1_1">Carbon Credit Assets Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarbonCreditAssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_770756_2_1">Carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarbonCreditAssetsFairValueDisclosure" xlink:to="lxu_CarbonCreditAssetsFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarbonCreditFairValuePerUnit" xlink:label="lxu_CarbonCreditFairValuePerUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarbonCreditFairValuePerUnit_lbl" xml:lang="en-US" id="id_255488_773491_3_1">The fair value per carbon credit unit as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarbonCreditFairValuePerUnit_lbl" xml:lang="en-US" id="id_255488_773491_1_1">Carbon Credit Fair Value Per Unit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarbonCreditFairValuePerUnit_lbl" xml:lang="en-US" id="id_255488_773491_2_1">Carbon credit fair value per unit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarbonCreditFairValuePerUnit" xlink:to="lxu_CarbonCreditFairValuePerUnit_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarbonCreditHigherRangeOfAskOrBidPrice" xlink:label="lxu_CarbonCreditHigherRangeOfAskOrBidPrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarbonCreditHigherRangeOfAskOrBidPrice_lbl" xml:lang="en-US" id="id_255488_770677_3_1">Carbon credit higher range of ask or bid price.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarbonCreditHigherRangeOfAskOrBidPrice_lbl" xml:lang="en-US" id="id_255488_770677_1_1">Carbon Credit Higher Range Of Ask Or Bid Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarbonCreditHigherRangeOfAskOrBidPrice_lbl" xml:lang="en-US" id="id_255488_770677_2_1">Carbon credit higher range of ask or bid price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarbonCreditHigherRangeOfAskOrBidPrice" xlink:to="lxu_CarbonCreditHigherRangeOfAskOrBidPrice_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarbonCreditLiabilitiesFairValueDisclosure" xlink:label="lxu_CarbonCreditLiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarbonCreditLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_770678_3_1">Fair value as of the balance sheet date of carbon credit liabilities, which do not meet the criteria of a derivative instrument.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarbonCreditLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_770678_1_1">Carbon Credit Liabilities Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarbonCreditLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_770678_2_1">Contractual obligations -carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarbonCreditLiabilitiesFairValueDisclosure" xlink:to="lxu_CarbonCreditLiabilitiesFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarbonCreditLowerRangeOfAskOrBidPrice" xlink:label="lxu_CarbonCreditLowerRangeOfAskOrBidPrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarbonCreditLowerRangeOfAskOrBidPrice_lbl" xml:lang="en-US" id="id_255488_770679_3_1">Carbon credit lower range of ask or bid price.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarbonCreditLowerRangeOfAskOrBidPrice_lbl" xml:lang="en-US" id="id_255488_770679_1_1">Carbon Credit Lower Range Of Ask Or Bid Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarbonCreditLowerRangeOfAskOrBidPrice_lbl" xml:lang="en-US" id="id_255488_770679_2_1">Carbon credit lower range of ask or bid price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarbonCreditLowerRangeOfAskOrBidPrice" xlink:to="lxu_CarbonCreditLowerRangeOfAskOrBidPrice_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarbonCreditsMember" xlink:label="lxu_CarbonCreditsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarbonCreditsMember_lbl" xml:lang="en-US" id="id_255488_768350_3_1">Carbon credits.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarbonCreditsMember_lbl" xml:lang="en-US" id="id_255488_768350_1_1">Carbon Credits [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarbonCreditsMember_lbl" xml:lang="en-US" id="id_255488_768350_2_1">Carbon credits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarbonCreditsMember" xlink:to="lxu_CarbonCreditsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarryingValueOfPledgedAssets" xlink:label="lxu_CarryingValueOfPledgedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarryingValueOfPledgedAssets_lbl" xml:lang="en-US" id="id_255488_770694_3_1">Carrying value of pledged assets at the end of the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarryingValueOfPledgedAssets_lbl" xml:lang="en-US" id="id_255488_770694_1_1">Carrying Value Of Pledged Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarryingValueOfPledgedAssets_lbl" xml:lang="en-US" id="id_255488_770694_2_1">Carrying value of the pledged assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarryingValueOfPledgedAssets" xlink:to="lxu_CarryingValueOfPledgedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CarryingValueOfRestrictedNetAssets" xlink:label="lxu_CarryingValueOfRestrictedNetAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CarryingValueOfRestrictedNetAssets_lbl" xml:lang="en-US" id="id_255488_770695_3_1">Carrying value of restricted net assets at the end of the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CarryingValueOfRestrictedNetAssets_lbl" xml:lang="en-US" id="id_255488_770695_1_1">Carrying Value Of Restricted Net Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CarryingValueOfRestrictedNetAssets_lbl" xml:lang="en-US" id="id_255488_770695_2_1">Carrying value of restricted net assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CarryingValueOfRestrictedNetAssets" xlink:to="lxu_CarryingValueOfRestrictedNetAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_255488_569655_1_1">Cash And Cash Equivalents At Carrying Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_255488_569655_4_1">Cash and cash equivalents at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_255488_569655_5_1">Cash and cash equivalents at beginning of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_255488_569655_2_1">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_255488_570920_1_1">Cash And Cash Equivalents Period Increase Decrease</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_255488_570920_2_1">Net increase (decrease) in cash and cash equivalents</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_255488_570920_6_1">Net increase (decrease) in cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_581450_1_1">Cash And Cash Equivalents Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_581450_2_1">Cash and Cash Equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xml:lang="en-US" id="id_255488_575432_1_1">Cash And Cash Equivalents Restricted Cash And Cash Equivalents Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xml:lang="en-US" id="id_255488_575432_2_1">Restricted Cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US" id="id_255488_572539_1_1">Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US" id="id_255488_572539_2_1">Noncash investing and financing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CashPaymentsForAbstract" xlink:label="lxu_CashPaymentsForAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CashPaymentsForAbstract_lbl" xml:lang="en-US" id="id_255488_766391_3_1">Cash payments for.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CashPaymentsForAbstract_lbl" xml:lang="en-US" id="id_255488_766391_1_1">Cash Payments For [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CashPaymentsForAbstract_lbl" xml:lang="en-US" id="id_255488_766391_2_1">Cash payments for:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CashPaymentsForAbstract" xlink:to="lxu_CashPaymentsForAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_255488_579465_1_1">Cash Provided By Used In Operating Activities Discontinued Operations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_255488_579465_2_1">Operating cash flows</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CashSurrenderValueNet" xlink:label="lxu_CashSurrenderValueNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CashSurrenderValueNet_lbl" xml:lang="en-US" id="id_255488_770501_3_1">Net carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CashSurrenderValueNet_lbl" xml:lang="en-US" id="id_255488_770501_1_1">Cash Surrender Value Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lxu_CashSurrenderValueNet_lbl" xml:lang="en-US" id="id_255488_770501_6_1">Net cash surrender values</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CashSurrenderValueNet" xlink:to="lxu_CashSurrenderValueNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashSurrenderValueOfLifeInsurance" xlink:label="us-gaap_CashSurrenderValueOfLifeInsurance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashSurrenderValueOfLifeInsurance_lbl" xml:lang="en-US" id="id_255488_578854_1_1">Cash Surrender Value Of Life Insurance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashSurrenderValueOfLifeInsurance_lbl" xml:lang="en-US" id="id_255488_578854_2_1">Cash surrender values of life insurance policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashSurrenderValueOfLifeInsurance" xlink:to="us-gaap_CashSurrenderValueOfLifeInsurance_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ChangesInInventoryReservesTableTextBlock" xlink:label="lxu_ChangesInInventoryReservesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ChangesInInventoryReservesTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774371_3_1">Changes In the Inventory Reserves.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ChangesInInventoryReservesTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774371_1_1">Changes In Inventory Reserves Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ChangesInInventoryReservesTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774371_2_1">Changes in Inventory Reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ChangesInInventoryReservesTableTextBlock" xlink:to="lxu_ChangesInInventoryReservesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ChemicalBusinessMember" xlink:label="lxu_ChemicalBusinessMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ChemicalBusinessMember_lbl" xml:lang="en-US" id="id_255488_768300_3_1">Chemical Business [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ChemicalBusinessMember_lbl" xml:lang="en-US" id="id_255488_768300_1_1">Chemical Business [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ChemicalBusinessMember_lbl" xml:lang="en-US" id="id_255488_768300_2_1">Chemical Business [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ChemicalBusinessMember" xlink:to="lxu_ChemicalBusinessMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ChemicalMember" xlink:label="lxu_ChemicalMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ChemicalMember_lbl" xml:lang="en-US" id="id_255488_590160_3_1">Chemical [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ChemicalMember_lbl" xml:lang="en-US" id="id_255488_590160_1_1">Chemical [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ChemicalMember_lbl" xml:lang="en-US" id="id_255488_590160_2_1">Chemical [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ChemicalMember" xlink:to="lxu_ChemicalMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember" xlink:label="lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember_lbl" xml:lang="en-US" id="id_255488_768301_3_1">Chemical processing plants and plant infrastructure.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember_lbl" xml:lang="en-US" id="id_255488_768301_1_1">Chemical Processing Plants And Plant Infrastructure [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember_lbl" xml:lang="en-US" id="id_255488_768301_2_1">Chemical processing plants and plant infrastructure [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember" xlink:to="lxu_ChemicalProcessingPlantsAndPlantInfrastructureMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ChemicalProductsMember" xlink:label="lxu_ChemicalProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ChemicalProductsMember_lbl" xml:lang="en-US" id="id_255488_768302_3_1">Chemical products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ChemicalProductsMember_lbl" xml:lang="en-US" id="id_255488_768302_1_1">Chemical Products [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ChemicalProductsMember_lbl" xml:lang="en-US" id="id_255488_768302_2_1">Chemical products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ChemicalProductsMember" xlink:to="lxu_ChemicalProductsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CherokeeCorporatePkMember" xlink:label="lxu_CherokeeCorporatePkMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CherokeeCorporatePkMember_lbl" xml:lang="en-US" id="id_255488_848673_3_1">Cherokee Corporate Pk [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CherokeeCorporatePkMember_lbl" xml:lang="en-US" id="id_255488_848673_1_1">Cherokee Corporate Pk [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CherokeeCorporatePkMember_lbl" xml:lang="en-US" id="id_255488_848673_2_1">Cherokee Facility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CherokeeCorporatePkMember" xlink:to="lxu_CherokeeCorporatePkMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="id_255488_576434_1_1">Class Of Stock [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="id_255488_576434_2_1">Class of Stock [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ClimateControlBusinessMember" xlink:label="lxu_ClimateControlBusinessMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ClimateControlBusinessMember_lbl" xml:lang="en-US" id="id_255488_768280_3_1">Climate Control Business [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ClimateControlBusinessMember_lbl" xml:lang="en-US" id="id_255488_768280_1_1">Climate Control Business [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ClimateControlBusinessMember_lbl" xml:lang="en-US" id="id_255488_768280_2_1">Climate Control Business [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ClimateControlBusinessMember" xlink:to="lxu_ClimateControlBusinessMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ClimateControlMember" xlink:label="lxu_ClimateControlMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ClimateControlMember_lbl" xml:lang="en-US" id="id_255488_768281_3_1">Climate Control [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ClimateControlMember_lbl" xml:lang="en-US" id="id_255488_768281_1_1">Climate Control [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ClimateControlMember_lbl" xml:lang="en-US" id="id_255488_768281_2_1">Climate Control [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ClimateControlMember" xlink:to="lxu_ClimateControlMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ClimateControlProductsMember" xlink:label="lxu_ClimateControlProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ClimateControlProductsMember_lbl" xml:lang="en-US" id="id_255488_768282_3_1">Climate Control products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ClimateControlProductsMember_lbl" xml:lang="en-US" id="id_255488_768282_1_1">Climate Control Products [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ClimateControlProductsMember_lbl" xml:lang="en-US" id="id_255488_768282_2_1">Climate Control products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ClimateControlProductsMember" xlink:to="lxu_ClimateControlProductsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct_lbl" xml:lang="en-US" id="id_255488_773788_3_1">Commercial and industrial product base warranty coverage for manufactured product period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct_lbl" xml:lang="en-US" id="id_255488_773788_1_1">Commercial And Industrial Product Base Warranty Coverage For Manufactured Product</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct_lbl" xml:lang="en-US" id="id_255488_773788_2_1">Commercial and industrial products base warranty coverage for manufactured equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct" xlink:to="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForManufacturedProduct_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts_lbl" xml:lang="en-US" id="id_255488_769144_3_1">Commercial and industrial product base warranty coverage for spare parts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts_lbl" xml:lang="en-US" id="id_255488_769144_1_1">Commercial And Industrial Product Base Warranty Coverage For Spare Parts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts_lbl" xml:lang="en-US" id="id_255488_769144_2_1">Commercial and industrial product base warranty coverage for spare parts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts" xlink:to="lxu_CommercialAndIndustrialProductBaseWarrantyCoverageForSpareParts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="us-gaap_CommitmentsAndContingencies"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xml:lang="en-US" id="id_255488_577863_1_1">Commitments And Contingencies</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xml:lang="en-US" id="id_255488_577863_2_1">Commitments and contingencies (Note 12)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_578699_1_1">Commitments And Contingencies Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_578699_2_1">Commitments and Contingencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CommitmentsAndContingenciesLineItems" xlink:label="lxu_CommitmentsAndContingenciesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CommitmentsAndContingenciesLineItems_lbl" xml:lang="en-US" id="id_255488_589011_3_1">Commitments And Contingencies [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CommitmentsAndContingenciesLineItems_lbl" xml:lang="en-US" id="id_255488_589011_1_1">Commitments And Contingencies [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CommitmentsAndContingenciesLineItems_lbl" xml:lang="en-US" id="id_255488_589011_2_1">Commitments And Contingencies [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CommitmentsAndContingenciesLineItems" xlink:to="lxu_CommitmentsAndContingenciesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:label="us-gaap_CommitmentsAndContingenciesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_566292_1_1">Commitments And Contingencies Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_566292_2_1">Contingencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="us-gaap_CommodityContractMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommodityContractMember_lbl" xml:lang="en-US" id="id_255488_573672_1_1">Commodity Contract [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommodityContractMember_lbl" xml:lang="en-US" id="id_255488_573672_2_1">Commodities contracts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommodityContractMember" xlink:to="us-gaap_CommodityContractMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xml:lang="en-US" id="id_255488_573171_1_1">Common Stock Capital Shares Reserved For Future Issuance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xml:lang="en-US" id="id_255488_573171_2_1">Number of shares converted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:to="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockMember" xlink:label="us-gaap_CommonStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="id_255488_565727_1_1">Common Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="id_255488_565727_2_1">Common Stock Shares [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_255488_580157_1_1">Common Stock Par Or Stated Value Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_255488_580157_2_1">Common stock, par value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="us-gaap_CommonStockSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="id_255488_566386_1_1">Common Stock Shares Authorized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="id_255488_566386_2_1">Common stock, shares authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="us-gaap_CommonStockSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_255488_572997_1_1">Common Stock Shares Issued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_255488_572997_2_1">Common stock, shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_255488_573386_1_1">Common Stock Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_255488_573386_2_1">Common stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_255488_573386_12_1">Common stock, $.10 par value; 75,000,000 shares authorized, 26,731,360 shares issued (26,638,285 shares at December 31, 2011)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentOfOtherIncomeNonoperatingTable" xlink:label="us-gaap_ComponentOfOtherIncomeNonoperatingTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComponentOfOtherIncomeNonoperatingTable_lbl" xml:lang="en-US" id="id_255488_567572_1_1">Component Of Other Income Nonoperating [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComponentOfOtherIncomeNonoperatingTable_lbl" xml:lang="en-US" id="id_255488_567572_2_1">Component of Other Income, Nonoperating [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentOfOtherIncomeNonoperatingTable" xlink:to="us-gaap_ComponentOfOtherIncomeNonoperatingTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentOfOtherOperatingCostAndExpenseTable" xlink:label="us-gaap_ComponentOfOtherOperatingCostAndExpenseTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComponentOfOtherOperatingCostAndExpenseTable_lbl" xml:lang="en-US" id="id_255488_570828_1_1">Component Of Other Operating Cost And Expense [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComponentOfOtherOperatingCostAndExpenseTable_lbl" xml:lang="en-US" id="id_255488_570828_2_1">Component of Other Operating Cost and Expense [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentOfOtherOperatingCostAndExpenseTable" xlink:to="us-gaap_ComponentOfOtherOperatingCostAndExpenseTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" xml:lang="en-US" id="id_255488_578560_1_1">Components Of Deferred Tax Assets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl" xml:lang="en-US" id="id_255488_578560_2_1">Deferred tax assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:to="us-gaap_ComponentsOfDeferredTaxAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_255488_575620_1_1">Components Of Deferred Tax Liabilities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_255488_575620_2_1">Deferred tax liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_582057_1_1">Condensed Financial Information Of Parent Company Only Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_582057_2_1">Condensed Financial Information of Registrant</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock" xlink:to="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CondensedFinancialInformationOfRegistrantLineItems" xlink:label="lxu_CondensedFinancialInformationOfRegistrantLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CondensedFinancialInformationOfRegistrantLineItems_lbl" xml:lang="en-US" id="id_255488_654920_3_1">Condensed Financial Information Of Registrant [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CondensedFinancialInformationOfRegistrantLineItems_lbl" xml:lang="en-US" id="id_255488_654920_1_1">Condensed Financial Information Of Registrant [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CondensedFinancialInformationOfRegistrantLineItems_lbl" xml:lang="en-US" id="id_255488_654920_2_1">Condensed Financial Information Of Registrant [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CondensedFinancialInformationOfRegistrantLineItems" xlink:to="lxu_CondensedFinancialInformationOfRegistrantLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CondensedFinancialStatementsCaptionsLineItems" xlink:label="us-gaap_CondensedFinancialStatementsCaptionsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CondensedFinancialStatementsCaptionsLineItems_lbl" xml:lang="en-US" id="id_255488_575264_1_1">Condensed Financial Statements Captions [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CondensedFinancialStatementsCaptionsLineItems_lbl" xml:lang="en-US" id="id_255488_575264_2_1">Condensed Financial Statements, Captions [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CondensedFinancialStatementsCaptionsLineItems" xlink:to="us-gaap_CondensedFinancialStatementsCaptionsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="us-gaap_ConsolidationPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_569664_1_1">Consolidation Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_569664_2_1">Basis of Consolidation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsolidationPolicyTextBlock" xlink:to="us-gaap_ConsolidationPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConstructionInProgressMember" xlink:label="us-gaap_ConstructionInProgressMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xml:lang="en-US" id="id_255488_575996_1_1">Construction In Progress [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConstructionInProgressMember_lbl" xml:lang="en-US" id="id_255488_575996_2_1">Construction in progress [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConstructionInProgressMember" xlink:to="us-gaap_ConstructionInProgressMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ContractMaturityDate" xlink:label="lxu_ContractMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ContractMaturityDate_lbl" xml:lang="en-US" id="id_255488_837608_3_1">Contract maturity date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ContractMaturityDate_lbl" xml:lang="en-US" id="id_255488_837608_1_1">Contract Maturity Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ContractMaturityDate_lbl" xml:lang="en-US" id="id_255488_837608_2_1">Anhydrous ammonia purchase agreement maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ContractMaturityDate" xlink:to="lxu_ContractMaturityDate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ContractsPeriod" xlink:label="lxu_ContractsPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ContractsPeriod_lbl" xml:lang="en-US" id="id_255488_862282_3_1">Initial term of this agreement is for one year, with renewal options, but either party has an option to terminate the agreement pursuant to the terms of the agreement</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ContractsPeriod_lbl" xml:lang="en-US" id="id_255488_862282_1_1">Contracts Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ContractsPeriod_lbl" xml:lang="en-US" id="id_255488_862282_2_1">Contract period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ContractsPeriod" xlink:to="lxu_ContractsPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ContractTerms" xlink:label="lxu_ContractTerms"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ContractTerms_lbl" xml:lang="en-US" id="id_255488_837620_3_1">The terms relating to contract.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ContractTerms_lbl" xml:lang="en-US" id="id_255488_837620_1_1">Contract Terms</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ContractTerms_lbl" xml:lang="en-US" id="id_255488_837620_2_1">Contract terms</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ContractTerms" xlink:to="lxu_ContractTerms_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ContractualObligationsRelatingToCarbonCreditsMember" xlink:label="lxu_ContractualObligationsRelatingToCarbonCreditsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ContractualObligationsRelatingToCarbonCreditsMember_lbl" xml:lang="en-US" id="id_255488_768229_3_1">Contractual obligations relating to carbon credits.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ContractualObligationsRelatingToCarbonCreditsMember_lbl" xml:lang="en-US" id="id_255488_768229_1_1">Contractual Obligations Relating To Carbon Credits [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ContractualObligationsRelatingToCarbonCreditsMember_lbl" xml:lang="en-US" id="id_255488_768229_2_1">Contractual obligations relating to carbon credits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ContractualObligationsRelatingToCarbonCreditsMember" xlink:to="lxu_ContractualObligationsRelatingToCarbonCreditsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ContractualWeightedAveragePayRate" xlink:label="lxu_ContractualWeightedAveragePayRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ContractualWeightedAveragePayRate_lbl" xml:lang="en-US" id="id_255488_772813_3_1">Contractual weighted average pay rate related to the entity's interest rate contracts as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ContractualWeightedAveragePayRate_lbl" xml:lang="en-US" id="id_255488_772813_1_1">Contractual Weighted Average Pay Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ContractualWeightedAveragePayRate_lbl" xml:lang="en-US" id="id_255488_772813_2_1">Contractual weighted-average pay rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ContractualWeightedAveragePayRate" xlink:to="lxu_ContractualWeightedAveragePayRate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare" xlink:label="lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare_lbl" xml:lang="en-US" id="id_255488_771564_3_1">Interest expense including amortization of debt issuance costs, net of income taxes, on convertible debt assumed to be converted, if dilutive, to derive diluted net income per common share.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare_lbl" xml:lang="en-US" id="id_255488_771564_1_1">Convertible Debt Interest Expense Dilutive Net Income Per Common Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare_lbl" xml:lang="en-US" id="id_255488_771564_2_1">Interest expense including amortization of debt issuance costs, net of income taxes, on convertible debt assumed to be converted, if dilutive</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare" xlink:to="lxu_ConvertibleDebtInterestExpenseDilutiveNetIncomePerCommonShare_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl" xml:lang="en-US" id="id_255488_579330_1_1">Convertible Preferred Stock Shares Issued Upon Conversion</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl" xml:lang="en-US" id="id_255488_579330_2_1">Preferred stock converted into shares of common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:to="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ConvertiblePreferredStockTermsOfConversion" xlink:label="us-gaap_ConvertiblePreferredStockTermsOfConversion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConvertiblePreferredStockTermsOfConversion_lbl" xml:lang="en-US" id="id_255488_577405_1_1">Convertible Preferred Stock Terms Of Conversion</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertiblePreferredStockTermsOfConversion_lbl" xml:lang="en-US" id="id_255488_577405_2_1">Number of shares of common stock for each share of converted preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertiblePreferredStockTermsOfConversion" xlink:to="us-gaap_ConvertiblePreferredStockTermsOfConversion_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ConvertibleSeniorSubordinatedNotesDue2012Member" xlink:label="lxu_ConvertibleSeniorSubordinatedNotesDue2012Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ConvertibleSeniorSubordinatedNotesDue2012Member_lbl" xml:lang="en-US" id="id_255488_768192_3_1">Convertible Senior Subordinated Notes due 2012.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ConvertibleSeniorSubordinatedNotesDue2012Member_lbl" xml:lang="en-US" id="id_255488_768192_1_1">Convertible Senior Subordinated Notes Due 2012 [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ConvertibleSeniorSubordinatedNotesDue2012Member_lbl" xml:lang="en-US" id="id_255488_768192_2_1">5.5% Convertible Senior Subordinated Notes due 2012</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ConvertibleSeniorSubordinatedNotesDue2012Member" xlink:to="lxu_ConvertibleSeniorSubordinatedNotesDue2012Member_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CorporateAssetsAndOtherMember" xlink:label="lxu_CorporateAssetsAndOtherMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CorporateAssetsAndOtherMember_lbl" xml:lang="en-US" id="id_255488_768222_3_1">Corporate assets and other.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CorporateAssetsAndOtherMember_lbl" xml:lang="en-US" id="id_255488_768222_1_1">Corporate Assets And Other [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CorporateAssetsAndOtherMember_lbl" xml:lang="en-US" id="id_255488_768222_2_1">Corporate assets and other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CorporateAssetsAndOtherMember" xlink:to="lxu_CorporateAssetsAndOtherMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross_lbl" xml:lang="en-US" id="id_255488_771602_3_1">Gross cost of life insurance premiums included in SG&amp;A during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross_lbl" xml:lang="en-US" id="id_255488_771602_1_1">Cost Of Life Insurance Premiums Included In Selling General And Administrative Expense Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross_lbl" xml:lang="en-US" id="id_255488_771602_2_1">Cost of life insurance premiums</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross" xlink:to="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseGross_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet_lbl" xml:lang="en-US" id="id_255488_771603_3_1">Net cost of life insurance premiums included in SG&amp;A during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet_lbl" xml:lang="en-US" id="id_255488_771603_1_1">Cost Of Life Insurance Premiums Included In Selling General And Administrative Expense Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet_lbl" xml:lang="en-US" id="id_255488_771603_2_1">Net cost of life insurance premiums included in SG&amp;A</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet" xlink:to="lxu_CostOfLifeInsurancePremiumsIncludedInSellingGeneralAndAdministrativeExpenseNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="us-gaap_CostOfRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfRevenue_lbl" xml:lang="en-US" id="id_255488_582100_1_1">Cost Of Revenue</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfRevenue_lbl" xml:lang="en-US" id="id_255488_582100_2_1">Cost of sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfRevenue" xlink:to="us-gaap_CostOfRevenue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="us-gaap_CostOfSalesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfSalesMember_lbl" xml:lang="en-US" id="id_255488_581360_1_1">Cost Of Sales [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfSalesMember_lbl" xml:lang="en-US" id="id_255488_581360_2_1">Cost of sales [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfSalesMember" xlink:to="us-gaap_CostOfSalesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfSalesPolicyTextBlock" xlink:label="us-gaap_CostOfSalesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_565503_1_1">Cost Of Sales Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_565503_2_1">Cost of Sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfSalesPolicyTextBlock" xlink:to="us-gaap_CostOfSalesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems_lbl" xml:lang="en-US" id="id_255488_862055_3_1">Current And Noncurrent Accrued And Other Liabilities [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems_lbl" xml:lang="en-US" id="id_255488_862055_1_1">Current And Noncurrent Accrued And Other Liabilities [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems_lbl" xml:lang="en-US" id="id_255488_862055_2_1">Current And Noncurrent Accrued And Other Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems" xlink:to="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable_lbl" xml:lang="en-US" id="id_255488_862054_3_1">Current And Noncurrent Accrued And Other Liabilities [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable_lbl" xml:lang="en-US" id="id_255488_862054_1_1">Current And Noncurrent Accrued And Other Liabilities [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable_lbl" xml:lang="en-US" id="id_255488_862054_2_1">Current And Noncurrent Accrued And Other Liabilities [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable" xlink:to="lxu_CurrentAndNoncurrentAccruedAndOtherLiabilitiesTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_255488_576078_1_1">Current Federal Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_255488_576078_2_1">Federal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="us-gaap_CurrentFederalTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="id_255488_565178_1_1">Current Fiscal Year End Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="id_255488_565178_2_1">Current Fiscal Year End Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_255488_579435_1_1">Current Income Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_255488_579435_6_1">Total Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_567411_1_1">Current Income Tax Expense Benefit Continuing Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_567411_2_1">Current:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation" xlink:label="lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_771554_3_1">The excess tax benefit related to equity-based compensation plans realized as a reduction in the current year tax liability that was allocated directly to additional paid in capital.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_771554_1_1">Current Period Tax Effect To Additional Paid In Capital From Share Based Compensation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_771554_2_1">Current period excess stock-based compensation tax deduction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation" xlink:to="lxu_CurrentPeriodTaxEffectToAdditionalPaidInCapitalFromShareBasedCompensation_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_255488_571534_1_1">Current State And Local Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_255488_571534_2_1">State</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CustomerAdvancesAndDeposits" xlink:label="us-gaap_CustomerAdvancesAndDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CustomerAdvancesAndDeposits_lbl" xml:lang="en-US" id="id_255488_566089_1_1">Customer Advances And Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CustomerAdvancesAndDeposits_lbl" xml:lang="en-US" id="id_255488_566089_2_1">Customer advances and deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CustomerAdvancesAndDeposits" xlink:to="us-gaap_CustomerAdvancesAndDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_CustomerDepositsCurrentAndNoncurrent" xlink:label="lxu_CustomerDepositsCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_CustomerDepositsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_771521_3_1">Customer deposits current and noncurrent.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_CustomerDepositsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_771521_1_1">Customer Deposits Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_CustomerDepositsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_771521_2_1">Customer deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_CustomerDepositsCurrentAndNoncurrent" xlink:to="lxu_CustomerDepositsCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DateOfAmendedWorkingCapitalRevolverLoan" xlink:label="lxu_DateOfAmendedWorkingCapitalRevolverLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DateOfAmendedWorkingCapitalRevolverLoan_lbl" xml:lang="en-US" id="id_255488_837614_3_1">The date the working capital loan was amended.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DateOfAmendedWorkingCapitalRevolverLoan_lbl" xml:lang="en-US" id="id_255488_837614_1_1">Date Of Amended Working Capital Revolver Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DateOfAmendedWorkingCapitalRevolverLoan_lbl" xml:lang="en-US" id="id_255488_837614_2_1">Working Capital Revolver Loan amendment date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DateOfAmendedWorkingCapitalRevolverLoan" xlink:to="lxu_DateOfAmendedWorkingCapitalRevolverLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DateOfApprovalOfStockIncentivePlan" xlink:label="lxu_DateOfApprovalOfStockIncentivePlan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DateOfApprovalOfStockIncentivePlan_lbl" xml:lang="en-US" id="id_255488_767143_3_1">Date of approval of stock incentive plan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DateOfApprovalOfStockIncentivePlan_lbl" xml:lang="en-US" id="id_255488_767143_1_1">Date Of Approval Of Stock Incentive Plan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DateOfApprovalOfStockIncentivePlan_lbl" xml:lang="en-US" id="id_255488_767143_2_1">Date of approval of stock incentive plan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DateOfApprovalOfStockIncentivePlan" xlink:to="lxu_DateOfApprovalOfStockIncentivePlan_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DeathBenefit1981AgreementsMember" xlink:label="lxu_DeathBenefit1981AgreementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeathBenefit1981AgreementsMember_lbl" xml:lang="en-US" id="id_255488_768135_3_1">Death Benefit 1981 Agreements [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeathBenefit1981AgreementsMember_lbl" xml:lang="en-US" id="id_255488_768135_1_1">Death Benefit 1981 Agreements [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DeathBenefit1981AgreementsMember_lbl" xml:lang="en-US" id="id_255488_768135_2_1">Death Benefit 1981 Agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DeathBenefit1981AgreementsMember" xlink:to="lxu_DeathBenefit1981AgreementsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DeathBenefit1992AgreementsMember" xlink:label="lxu_DeathBenefit1992AgreementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeathBenefit1992AgreementsMember_lbl" xml:lang="en-US" id="id_255488_768136_3_1">Death Benefit 1992 Agreements [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeathBenefit1992AgreementsMember_lbl" xml:lang="en-US" id="id_255488_768136_1_1">Death Benefit 1992 Agreements [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DeathBenefit1992AgreementsMember_lbl" xml:lang="en-US" id="id_255488_768136_2_1">Death Benefit 1992 Agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DeathBenefit1992AgreementsMember" xlink:to="lxu_DeathBenefit1992AgreementsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DeathBenefit2005AgreementMember" xlink:label="lxu_DeathBenefit2005AgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeathBenefit2005AgreementMember_lbl" xml:lang="en-US" id="id_255488_768137_3_1">Death Benefit 2005 Agreement [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeathBenefit2005AgreementMember_lbl" xml:lang="en-US" id="id_255488_768137_1_1">Death Benefit 2005 Agreement [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DeathBenefit2005AgreementMember_lbl" xml:lang="en-US" id="id_255488_768137_2_1">Death Benefit 2005 Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DeathBenefit2005AgreementMember" xlink:to="lxu_DeathBenefit2005AgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebenturesHeldByRelatedParty" xlink:label="lxu_DebenturesHeldByRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebenturesHeldByRelatedParty_lbl" xml:lang="en-US" id="id_255488_771526_3_1">5.5% debentures held by a related party.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebenturesHeldByRelatedParty_lbl" xml:lang="en-US" id="id_255488_771526_1_1">Debentures Held By Related Party</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebenturesHeldByRelatedParty_lbl" xml:lang="en-US" id="id_255488_771526_2_1">Debentures held by Golsen Group</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebenturesHeldByRelatedParty" xlink:to="lxu_DebenturesHeldByRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebenturesMember" xlink:label="lxu_DebenturesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebenturesMember_lbl" xml:lang="en-US" id="id_255488_590373_3_1">Debentures [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebenturesMember_lbl" xml:lang="en-US" id="id_255488_590373_1_1">Debentures [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebenturesMember_lbl" xml:lang="en-US" id="id_255488_590373_2_1">Debentures [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebenturesMember" xlink:to="lxu_DebenturesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtAndCapitalLeaseObligations" xlink:label="us-gaap_DebtAndCapitalLeaseObligations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtAndCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_581192_1_1">Debt And Capital Lease Obligations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtAndCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_581192_2_1">Long-Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DebtAndCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_581192_6_1">Long-term debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtAndCapitalLeaseObligations" xlink:to="us-gaap_DebtAndCapitalLeaseObligations_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xml:lang="en-US" id="id_255488_578081_1_1">Debt Conversion Original Debt Amount 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xml:lang="en-US" id="id_255488_578081_2_1">5.5% debentures converted to common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionOriginalDebtAmount1" xlink:to="us-gaap_DebtConversionOriginalDebtAmount1_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebtDisclosureLineItems" xlink:label="lxu_DebtDisclosureLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebtDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_614293_3_1">Debt Disclosure [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebtDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_614293_1_1">Debt Disclosure [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebtDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_614293_2_1">Debt Disclosure [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebtDisclosureLineItems" xlink:to="lxu_DebtDisclosureLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebtDisclosureTable" xlink:label="lxu_DebtDisclosureTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebtDisclosureTable_lbl" xml:lang="en-US" id="id_255488_616530_3_1">Debt Disclosure [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebtDisclosureTable_lbl" xml:lang="en-US" id="id_255488_616530_1_1">Debt Disclosure [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebtDisclosureTable_lbl" xml:lang="en-US" id="id_255488_616530_2_1">Debt Disclosure [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebtDisclosureTable" xlink:to="lxu_DebtDisclosureTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebtInstrumentAdditionalPrincipalAmount" xlink:label="lxu_DebtInstrumentAdditionalPrincipalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebtInstrumentAdditionalPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771531_3_1">The amount of additional principal borrowed from the modified secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebtInstrumentAdditionalPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771531_1_1">Debt Instrument Additional Principal Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebtInstrumentAdditionalPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771531_2_1">Amended additional principal amount of secured term loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebtInstrumentAdditionalPrincipalAmount" xlink:to="lxu_DebtInstrumentAdditionalPrincipalAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xml:lang="en-US" id="id_255488_568852_1_1">Debt Instrument [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xml:lang="en-US" id="id_255488_568852_2_1">Debt Instrument [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate_lbl" xml:lang="en-US" id="id_255488_581352_1_1">Debt Instrument Basis Spread On Variable Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate_lbl" xml:lang="en-US" id="id_255488_581352_2_1">Borrowing interest rate basis spread</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentBasisSpreadOnVariableRate" xlink:to="us-gaap_DebtInstrumentBasisSpreadOnVariableRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentCovenantDescription" xlink:label="us-gaap_DebtInstrumentCovenantDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentCovenantDescription_lbl" xml:lang="en-US" id="id_255488_566208_1_1">Debt Instrument Covenant Description</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentCovenantDescription_lbl" xml:lang="en-US" id="id_255488_566208_2_1">Working Capital Revolver Loan requirements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCovenantDescription" xlink:to="us-gaap_DebtInstrumentCovenantDescription_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl" xml:lang="en-US" id="id_255488_566859_1_1">Debt Instrument Description Of Variable Rate Basis</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl" xml:lang="en-US" id="id_255488_566859_2_1">Secured term loan variable interest rate basis</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl" xml:lang="en-US" id="id_255488_566859_12_1">Zena acquisition term loan interest rate basis</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:to="us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="us-gaap_DebtInstrumentFaceAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_255488_568562_1_1">Debt Instrument Face Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_255488_568562_32_1">Principal amounts converted or acquired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_255488_568562_2_1">Original principal amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_255488_568562_12_1">Principal amounts converted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateAtPeriodEnd" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd_lbl" xml:lang="en-US" id="id_255488_581912_1_1">Debt Instrument Interest Rate At Period End</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd_lbl" xml:lang="en-US" id="id_255488_581912_2_1">Zena acquisition term loan borrowing rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateAtPeriodEnd" xlink:to="us-gaap_DebtInstrumentInterestRateAtPeriodEnd_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_255488_574119_1_1">Debt Instrument Interest Rate Stated Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_255488_574119_2_1">Debt instrument, interest rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_255488_574119_12_1">Interest rate on convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="us-gaap_DebtInstrumentLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xml:lang="en-US" id="id_255488_575059_1_1">Debt Instrument [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xml:lang="en-US" id="id_255488_575059_2_1">Debt Instrument [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="us-gaap_DebtInstrumentNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xml:lang="en-US" id="id_255488_579268_1_1">Debt Instrument Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xml:lang="en-US" id="id_255488_579268_2_1">Debt Instrument, Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_DebtInstrumentNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl" xml:lang="en-US" id="id_255488_567396_1_1">Debt Instrument Periodic Payment Principal</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl" xml:lang="en-US" id="id_255488_567396_2_1">Periodic principal payments of secured loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentPeriodicPaymentPrincipal" xlink:to="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="us-gaap_DebtInstrumentTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentTable_lbl" xml:lang="en-US" id="id_255488_573776_1_1">Debt Instrument [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentTable_lbl" xml:lang="en-US" id="id_255488_573776_2_1">Schedule of Long-term Debt Instruments [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures" xlink:label="lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures_lbl" xml:lang="en-US" id="id_255488_771409_3_1">The amount of debt issuance costs written off during a noncash or partial noncash transaction.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures_lbl" xml:lang="en-US" id="id_255488_771409_1_1">Debt Issuance Costs Associated With Convertible Debentures</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures_lbl" xml:lang="en-US" id="id_255488_771409_2_1">Debt issuance costs written off associated with 5.5% debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures" xlink:to="lxu_DebtIssuanceCostsAssociatedWithConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:label="us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_lbl" xml:lang="en-US" id="id_255488_576864_1_1">Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_lbl" xml:lang="en-US" id="id_255488_576864_2_1">Debt issuance costs incurred associated with secured term loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" xlink:to="us-gaap_DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebtLineItems" xlink:label="lxu_DebtLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebtLineItems_lbl" xml:lang="en-US" id="id_255488_614294_3_1">Debt [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebtLineItems_lbl" xml:lang="en-US" id="id_255488_614294_1_1">Debt [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebtLineItems_lbl" xml:lang="en-US" id="id_255488_614294_2_1">Debt [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebtLineItems" xlink:to="lxu_DebtLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtPolicyTextBlock" xlink:label="us-gaap_DebtPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573011_1_1">Debt Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573011_2_1">Debt Issuance Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtPolicyTextBlock" xlink:to="us-gaap_DebtPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DebtTable" xlink:label="lxu_DebtTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DebtTable_lbl" xml:lang="en-US" id="id_255488_605072_3_1">Debt [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DebtTable_lbl" xml:lang="en-US" id="id_255488_605072_1_1">Debt [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DebtTable_lbl" xml:lang="en-US" id="id_255488_605072_2_1">Debt [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DebtTable" xlink:to="lxu_DebtTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses" xlink:label="lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_773448_3_1">Decreases in basic net income per share due to nondeductible expenses.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_773448_1_1">Decreases In Basic Net Income Per Share Due To Nondeductible Expenses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_773448_2_1">Decreases in basic net income per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses" xlink:to="lxu_DecreasesInBasicNetIncomePerShareDueToNondeductibleExpenses_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DecreasesInDilutedNetIncomePerShareDueToNondeductibleExpenses" xlink:label="lxu_DecreasesInDilutedNetIncomePerShareDueToNondeductibleExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DecreasesInDilutedNetIncomePerShareDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_773449_3_1">Decreases in diluted net income per share due to nondeductible expenses.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DecreasesInDilutedNetIncomePerShareDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_773449_1_1">Decreases In Diluted Net Income Per Share Due To Nondeductible Expenses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DecreasesInDilutedNetIncomePerShareDueToNondeductibleExpenses_lbl" xml:lang="en-US" id="id_255488_773449_2_1">Decreases in diluted net income per share</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_571141_1_1">Deferred Income Tax Expense Benefit Continuing Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_571141_2_1">Deferred:</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DeferredRevenueOnExtendedWarrantyContractsCurrentAndNoncurrent" xlink:label="lxu_DeferredRevenueOnExtendedWarrantyContractsCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeferredRevenueOnExtendedWarrantyContractsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_771362_3_1">Current and noncurrent carrying amount as of the balance sheet date of deferred revenue on extended warranty contracts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeferredRevenueOnExtendedWarrantyContractsCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_771362_1_1">Deferred Revenue On Extended Warranty Contracts Current And Noncurrent</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="us-gaap_DeferredTaxAssetsGross"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xml:lang="en-US" id="id_255488_573646_6_1">Total deferred tax assets</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsHedgingTransactions" xlink:label="us-gaap_DeferredTaxAssetsHedgingTransactions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsHedgingTransactions_lbl" xml:lang="en-US" id="id_255488_582236_1_1">Deferred Tax Assets Hedging Transactions</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsInventory" xlink:label="us-gaap_DeferredTaxAssetsInventory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsInventory_lbl" xml:lang="en-US" id="id_255488_577155_1_1">Deferred Tax Assets Inventory</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsInventory_lbl" xml:lang="en-US" id="id_255488_577155_2_1">Inventory</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="id_255488_570210_1_1">Deferred Tax Assets Liabilities Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="id_255488_570210_6_1">Net deferred tax liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_lbl" xml:lang="en-US" id="id_255488_577128_1_1">Deferred Tax Assets Liabilities Net [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNetAbstract_lbl" xml:lang="en-US" id="id_255488_577128_2_1">Consolidated balance sheet classification:</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetFederal_lbl" xml:lang="en-US" id="id_255488_771352_3_1">Represents the federal portion of net deferred tax assets and liabilities as of the balance sheet date, which result from applying the federal enacted tax rate to net temporary differences and carryforwards pertaining to assets or liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetFederal_lbl" xml:lang="en-US" id="id_255488_771352_1_1">Deferred Tax Assets Liabilities Net Federal</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetFederal_lbl" xml:lang="en-US" id="id_255488_771352_8_1">Federal</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DeferredTaxAssetsLiabilitiesNetState" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetState"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetState_lbl" xml:lang="en-US" id="id_255488_771351_3_1">Represents the state and local portion of net deferred tax assets and liabilities as of the balance sheet date, which result from applying the state and local enacted tax rates to net temporary differences and carryforwards pertaining to assets or liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetState_lbl" xml:lang="en-US" id="id_255488_771351_1_1">Deferred Tax Assets Liabilities Net State</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_DeferredTaxAssetsLiabilitiesNetState_lbl" xml:lang="en-US" id="id_255488_771351_8_1">State</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="us-gaap_DeferredTaxAssetsNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xml:lang="en-US" id="id_255488_571943_1_1">Deferred Tax Assets Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xml:lang="en-US" id="id_255488_571943_6_1">Net deferred tax assets</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent_lbl" xml:lang="en-US" id="id_255488_575663_1_1">Deferred Tax Assets Net Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent_lbl" xml:lang="en-US" id="id_255488_575663_2_1">Deferred income taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent_lbl" xml:lang="en-US" id="id_255488_575663_12_1">Net current deferred tax assets</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_255488_572614_1_1">Deferred Tax Assets Operating Loss Carryforwards</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_255488_572614_2_1">Net operating loss carryforwards</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="us-gaap_DeferredTaxAssetsOther"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsOther_lbl" xml:lang="en-US" id="id_255488_576291_2_1">Other</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits_lbl" xml:lang="en-US" id="id_255488_572840_2_1">Deferred compensation</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_lbl" xml:lang="en-US" id="id_255488_570481_1_1">Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xml:lang="en-US" id="id_255488_568763_1_1">Deferred Tax Liabilities</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates" xlink:label="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_lbl" xml:lang="en-US" id="id_255488_569465_1_1">Deferred Tax Liabilities Investment In Noncontrolled Affiliates</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates_lbl" xml:lang="en-US" id="id_255488_569465_2_1">Investment in unconsolidated affiliate</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_572782_1_1">Deferred Tax Liabilities Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_572782_2_1">Deferred income taxes</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_572782_8_1">Net noncurrent deferred tax liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:to="us-gaap_DeferredTaxLiabilitiesNoncurrent_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxLiabilitiesOther_lbl" xml:lang="en-US" id="id_255488_580617_1_1">Deferred Tax Liabilities Other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxLiabilitiesOther_lbl" xml:lang="en-US" id="id_255488_580617_2_1">Other</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves" xlink:label="lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves_lbl" xml:lang="en-US" id="id_255488_771374_3_1">The amount as of the balance sheet date of the estimated future tax effects attributable to prepaid and other insurance reserves that will increase future taxable income when realized.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves_lbl" xml:lang="en-US" id="id_255488_771374_1_1">Deferred Tax Liabilities Prepaid And Other Insurance Reserves</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves_lbl" xml:lang="en-US" id="id_255488_771374_2_1">Prepaid and other insurance reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves" xlink:to="lxu_DeferredTaxLiabilitiesPrepaidAndOtherInsuranceReserves_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_569903_1_1">Deferred Tax Liabilities Property Plant And Equipment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_569903_2_1">Property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl" xml:lang="en-US" id="id_255488_569018_1_1">Defined Benefit Plans Disclosures Defined Benefit Plans [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl" xml:lang="en-US" id="id_255488_569018_2_1">Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:to="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="us-gaap_DefinedBenefitPlansDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlansDomain_lbl" xml:lang="en-US" id="id_255488_571583_1_1">Defined Benefit Plans [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlansDomain_lbl" xml:lang="en-US" id="id_255488_571583_2_1">Defined Benefit Plans and Other Postretirement Benefit Plans [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlansDomain" xlink:to="us-gaap_DefinedBenefitPlansDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Depreciation" xlink:label="us-gaap_Depreciation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Depreciation_lbl" xml:lang="en-US" id="id_255488_579936_1_1">Depreciation</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Depreciation" xlink:to="us-gaap_Depreciation_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepreciationAndAmortizationAbstract_lbl" xml:lang="en-US" id="id_255488_566902_1_1">Depreciation And Amortization [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepreciationAndAmortizationAbstract_lbl" xml:lang="en-US" id="id_255488_566902_2_1">Depreciation, depletion and amortization of PP&amp;E:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationAndAmortizationAbstract" xlink:to="us-gaap_DepreciationAndAmortizationAbstract_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xml:lang="en-US" id="id_255488_565916_1_1">Depreciation Depletion And Amortization</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xml:lang="en-US" id="id_255488_565916_2_1">Total depreciation, depletion and amortization of PP&amp;E</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationDepletionAndAmortization" xlink:to="us-gaap_DepreciationDepletionAndAmortization_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="us-gaap_DerivativeAssets"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeAssets_lbl" xml:lang="en-US" id="id_255488_574916_2_1">Derivative Assets</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeBasisSpreadOnVariableRate" xlink:label="us-gaap_DerivativeBasisSpreadOnVariableRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeBasisSpreadOnVariableRate_lbl" xml:lang="en-US" id="id_255488_571552_1_1">Derivative Basis Spread On Variable Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeBasisSpreadOnVariableRate_lbl" xml:lang="en-US" id="id_255488_571552_2_1">Interest rate contracts LIBOR rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeBasisSpreadOnVariableRate" xlink:to="us-gaap_DerivativeBasisSpreadOnVariableRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="us-gaap_DerivativeContractTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xml:lang="en-US" id="id_255488_580877_1_1">Derivative Contract Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xml:lang="en-US" id="id_255488_580877_2_1">Derivative Contract Type [Domain]</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DerivativeFairValueOfDerivativeAndOther" xlink:label="lxu_DerivativeFairValueOfDerivativeAndOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DerivativeFairValueOfDerivativeAndOther_lbl" xml:lang="en-US" id="id_255488_771085_3_1">The fair value as of the balance sheet date of firm holdings in assets resulting from contracts that meet the criteria of being accounted for as derivative instruments and/or other assets measured at fair value. These assets are expected to be settled or realized within one year or the normal operating cycle, if longer.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DerivativeFairValueOfDerivativeAndOther_lbl" xml:lang="en-US" id="id_255488_771085_1_1">Derivative Fair Value Of Derivative And Other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DerivativeFairValueOfDerivativeAndOther_lbl" xml:lang="en-US" id="id_255488_771085_2_1">Fair value of derivatives and other</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_578486_1_1">Derivative Financial Instruments Liabilities Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_578486_2_1">Derivative Financial Instruments, Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure" xlink:to="us-gaap_DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeFixedInterestRate" xlink:label="us-gaap_DerivativeFixedInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeFixedInterestRate_lbl" xml:lang="en-US" id="id_255488_565941_1_1">Derivative Fixed Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeFixedInterestRate_lbl" xml:lang="en-US" id="id_255488_565941_2_1">LIBOR rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeFixedInterestRate" xlink:to="us-gaap_DerivativeFixedInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DerivativeFutureOrForwardContractInPounds" xlink:label="lxu_DerivativeFutureOrForwardContractInPounds"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DerivativeFutureOrForwardContractInPounds_lbl" xml:lang="en-US" id="id_255488_769615_3_1">Derivative future or forward contract in pounds.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DerivativeFutureOrForwardContractInPounds_lbl" xml:lang="en-US" id="id_255488_769615_1_1">Derivative Future Or Forward Contract In Pounds</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DerivativeFutureOrForwardContractInPounds_lbl" xml:lang="en-US" id="id_255488_769615_2_1">Derivative future or forward contracts in Pounds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DerivativeFutureOrForwardContractInPounds" xlink:to="lxu_DerivativeFutureOrForwardContractInPounds_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="us-gaap_DerivativeInstrumentRiskAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xml:lang="en-US" id="id_255488_567623_1_1">Derivative Instrument Risk [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xml:lang="en-US" id="id_255488_567623_2_1">Derivative Instrument Risk [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeInstrumentRiskAxis" xlink:to="us-gaap_DerivativeInstrumentRiskAxis_lbl"/>
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    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_DividendsPreferredStockCash_lbl" xml:lang="en-US" id="id_255488_579530_8_1">Dividends paid on preferred stocks</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DividendsReceivedFromSubsidiary_lbl" xml:lang="en-US" id="id_255488_771162_3_1">This item represents disclosure of the amount of dividends received from subsidiaries during the reporting period by the parent.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DividendsReceivedFromSubsidiary_lbl" xml:lang="en-US" id="id_255488_771162_1_1">Dividends Received From Subsidiary</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DividendsReceivedFromSubsidiary_lbl" xml:lang="en-US" id="id_255488_771162_2_1">Dividend received from a subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DividendsReceivedFromSubsidiary" xlink:to="lxu_DividendsReceivedFromSubsidiary_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_DocumentDocumentAndEntityInformationAbstract" xlink:label="lxu_DocumentDocumentAndEntityInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_DocumentDocumentAndEntityInformationAbstract_lbl" xml:lang="en-US" id="id_255488_655036_3_1">Document Document and Entity Information [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_DocumentDocumentAndEntityInformationAbstract_lbl" xml:lang="en-US" id="id_255488_655036_1_1">Document Document And Entity Information [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_DocumentDocumentAndEntityInformationAbstract_lbl" xml:lang="en-US" id="id_255488_655036_2_1">Document Documentand Entity Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_DocumentDocumentAndEntityInformationAbstract" xlink:to="lxu_DocumentDocumentAndEntityInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="id_255488_565102_1_1">Document Fiscal Period Focus</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="id_255488_565102_2_1">Document Fiscal Period Focus</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="id_255488_565148_1_1">Document Fiscal Year Focus</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="id_255488_565148_2_1">Document Fiscal Year Focus</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentInformationTable_lbl" xml:lang="en-US" id="id_255488_565147_1_1">Document Information [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentInformationTable_lbl" xml:lang="en-US" id="id_255488_565147_2_1">Document Information [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationTable" xlink:to="dei_DocumentInformationTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="id_255488_565163_1_1">Document Period End Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="id_255488_565163_2_1">Document Period End Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" id="id_255488_565158_1_1">Document Type</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" id="id_255488_565158_2_1">Document Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DueFromRelatedPartiesCurrent" xlink:label="us-gaap_DueFromRelatedPartiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DueFromRelatedPartiesCurrent_lbl" xml:lang="en-US" id="id_255488_577826_1_1">Due From Related Parties Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DueFromRelatedPartiesCurrent_lbl" xml:lang="en-US" id="id_255488_577826_2_1">Due from subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DueFromRelatedPartiesCurrent" xlink:to="us-gaap_DueFromRelatedPartiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DueToRelatedPartiesNoncurrent" xlink:label="us-gaap_DueToRelatedPartiesNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DueToRelatedPartiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_573989_1_1">Due To Related Parties Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DueToRelatedPartiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_573989_2_1">Due to subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DueToRelatedPartiesNoncurrent" xlink:to="us-gaap_DueToRelatedPartiesNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="us-gaap_EarningsPerShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_255488_567902_1_1">Earnings Per Share [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_255488_567902_2_1">Income (loss) per common share:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="us-gaap_EarningsPerShareBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_572741_1_1">Earnings Per Share Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_572741_32_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_572741_2_1">Basic income per common share-as reported</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_572741_6_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_255488_572741_12_1">Basic net income per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasicLineItems" xlink:label="us-gaap_EarningsPerShareBasicLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareBasicLineItems_lbl" xml:lang="en-US" id="id_255488_576574_1_1">Earnings Per Share Basic [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareBasicLineItems_lbl" xml:lang="en-US" id="id_255488_576574_2_1">Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasicLineItems" xlink:to="us-gaap_EarningsPerShareBasicLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="us-gaap_EarningsPerShareDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_574191_1_1">Earnings Per Share Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_574191_32_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_574191_2_1">Diluted income per common share-as reported</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_574191_6_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_255488_574191_12_1">Diluted net income per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EarningsPerShareNumeratorAbstract" xlink:label="lxu_EarningsPerShareNumeratorAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EarningsPerShareNumeratorAbstract_lbl" xml:lang="en-US" id="id_255488_690157_3_1">Numerator.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EarningsPerShareNumeratorAbstract_lbl" xml:lang="en-US" id="id_255488_690157_1_1">Earnings Per Share Numerator [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EarningsPerShareNumeratorAbstract_lbl" xml:lang="en-US" id="id_255488_690157_2_1">Numerator:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EarningsPerShareNumeratorAbstract" xlink:to="lxu_EarningsPerShareNumeratorAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_580418_1_1">Earnings Per Share Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_580418_2_1">Income per Common Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="us-gaap_EarningsPerShareTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xml:lang="en-US" id="id_255488_565723_1_1">Earnings Per Share [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xml:lang="en-US" id="id_255488_565723_2_1">Income Per Common Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareTextBlock" xlink:to="us-gaap_EarningsPerShareTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EldoradoMember" xlink:label="lxu_EldoradoMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EldoradoMember_lbl" xml:lang="en-US" id="id_255488_800019_3_1">Eldorado [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EldoradoMember_lbl" xml:lang="en-US" id="id_255488_800019_1_1">Eldorado [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EldoradoMember_lbl" xml:lang="en-US" id="id_255488_800019_2_1">El Dorado Facility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EldoradoMember" xlink:to="lxu_EldoradoMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EmployeePlansTable" xlink:label="lxu_EmployeePlansTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EmployeePlansTable_lbl" xml:lang="en-US" id="id_255488_667568_3_1">Employee Plans [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EmployeePlansTable_lbl" xml:lang="en-US" id="id_255488_667568_1_1">Employee Plans [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EmployeePlansTable_lbl" xml:lang="en-US" id="id_255488_667568_2_1">Employee Plans [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EmployeePlansTable" xlink:to="lxu_EmployeePlansTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_567860_1_1">Employee Related Liabilities Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_567860_2_1">Accrued payroll and benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_255488_579535_1_1">Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_255488_579535_2_1">Total stock-based compensation expense not yet recognized, relating to non-vested stock options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_lbl" xml:lang="en-US" id="id_255488_572028_1_1">Employee Service Share Based Compensation Tax Benefit From Compensation Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_lbl" xml:lang="en-US" id="id_255488_572028_2_1">Income tax benefit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EndDatePrepaymentPremiumPeriod" xlink:label="lxu_EndDatePrepaymentPremiumPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EndDatePrepaymentPremiumPeriod_lbl" xml:lang="en-US" id="id_255488_767150_3_1">The date on which the prepayment premium is eliminated.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EndDatePrepaymentPremiumPeriod_lbl" xml:lang="en-US" id="id_255488_767150_1_1">End Date Prepayment Premium Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EndDatePrepaymentPremiumPeriod_lbl" xml:lang="en-US" id="id_255488_767150_2_1">End date of prepayment premium period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EndDatePrepaymentPremiumPeriod" xlink:to="lxu_EndDatePrepaymentPremiumPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="id_255488_565171_1_1">Entity Central Index Key</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="id_255488_565171_2_1">Entity Central Index Key</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US" id="id_255488_565125_1_1">Entity Common Stock Shares Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US" id="id_255488_565125_2_1">Entity Common Stock, Shares Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US" id="id_255488_565208_1_1">Entity Current Reporting Status</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US" id="id_255488_565208_2_1">Entity Current Reporting Status</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityDomain_lbl" xml:lang="en-US" id="id_255488_565144_1_1">Entity [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityDomain_lbl" xml:lang="en-US" id="id_255488_565144_2_1">Entity [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US" id="id_255488_565221_1_1">Entity Filer Category</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US" id="id_255488_565221_2_1">Entity Filer Category</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityInformationLineItems" xlink:label="dei_EntityInformationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityInformationLineItems_lbl" xml:lang="en-US" id="id_255488_565157_1_1">Entity Information [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityInformationLineItems_lbl" xml:lang="en-US" id="id_255488_565157_2_1">Entity Information [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInformationLineItems" xlink:to="dei_EntityInformationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityPublicFloat" xlink:label="dei_EntityPublicFloat"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US" id="id_255488_565167_1_1">Entity Public Float</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US" id="id_255488_565167_2_1">Entity Public Float</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US" id="id_255488_565203_1_1">Entity Registrant Name</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US" id="id_255488_565203_2_1">Entity Registrant Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="dei_EntityVoluntaryFilers"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US" id="id_255488_565110_1_1">Entity Voluntary Filers</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US" id="id_255488_565110_2_1">Entity Voluntary Filers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US" id="id_255488_565177_1_1">Entity Well Known Seasoned Issuer</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US" id="id_255488_565177_2_1">Entity Well-known Seasoned Issuer</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries_lbl" xml:lang="en-US" id="id_255488_565399_1_1">Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Foreign Countries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries_lbl" xml:lang="en-US" id="id_255488_565399_2_1">Foreign net sales to unaffiliated customers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries" xlink:to="us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerPercentage" xlink:label="us-gaap_EntityWideRevenueMajorCustomerPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EntityWideRevenueMajorCustomerPercentage_lbl" xml:lang="en-US" id="id_255488_573663_1_1">Entity Wide Revenue Major Customer Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EntityWideRevenueMajorCustomerPercentage_lbl" xml:lang="en-US" id="id_255488_573663_2_1">Percentage of net sales to one customer</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EntityWideRevenueMajorCustomerPercentage" xlink:to="us-gaap_EntityWideRevenueMajorCustomerPercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquipmentMember" xlink:label="us-gaap_EquipmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquipmentMember_lbl" xml:lang="en-US" id="id_255488_581661_1_1">Equipment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquipmentMember_lbl" xml:lang="en-US" id="id_255488_581661_2_1">Production, fabrication, and assembly equipment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquipmentMember" xlink:to="us-gaap_EquipmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="us-gaap_EquityComponentDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="id_255488_570467_1_1">Equity Component [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="id_255488_570467_2_1">Equity Component [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions" xlink:label="us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityMethodInvestmentDividendsOrDistributions_lbl" xml:lang="en-US" id="id_255488_569262_1_1">Equity Method Investment Dividends Or Distributions</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityMethodInvestmentDividendsOrDistributions_lbl" xml:lang="en-US" id="id_255488_569262_2_1">Distributions received from affiliate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentDividendsOrDistributions" xlink:to="us-gaap_EquityMethodInvestmentDividendsOrDistributions_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xml:lang="en-US" id="id_255488_581460_1_1">Equity Method Investment Ownership Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xml:lang="en-US" id="id_255488_581460_2_1">Ownership interest in equity method investment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="us-gaap_EquityMethodInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityMethodInvestments_lbl" xml:lang="en-US" id="id_255488_571940_1_1">Equity Method Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityMethodInvestments_lbl" xml:lang="en-US" id="id_255488_571940_2_1">Investment in affiliate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EquityMethodInvestments_lbl" xml:lang="en-US" id="id_255488_571940_12_1">Investments in and due from subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestments" xlink:to="us-gaap_EquityMethodInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EstimatedEpaCivilPenaltyLiability" xlink:label="lxu_EstimatedEpaCivilPenaltyLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EstimatedEpaCivilPenaltyLiability_lbl" xml:lang="en-US" id="id_255488_771232_3_1">Amount accrued for estimated EPA civil penalty.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EstimatedEpaCivilPenaltyLiability_lbl" xml:lang="en-US" id="id_255488_771232_1_1">Estimated Epa Civil Penalty Liability</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EstimatedEpaCivilPenaltyLiability_lbl" xml:lang="en-US" id="id_255488_771232_2_1">Estimated EPA civil penalty liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EstimatedEpaCivilPenaltyLiability" xlink:to="lxu_EstimatedEpaCivilPenaltyLiability_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EstimatedMarketWeightedAverageReceiveRate" xlink:label="lxu_EstimatedMarketWeightedAverageReceiveRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EstimatedMarketWeightedAverageReceiveRate_lbl" xml:lang="en-US" id="id_255488_772886_3_1">Estimated market weighted average receive rate related to the entity's interest rate contracts as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EstimatedMarketWeightedAverageReceiveRate_lbl" xml:lang="en-US" id="id_255488_772886_1_1">Estimated Market Weighted Average Receive Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EstimatedMarketWeightedAverageReceiveRate_lbl" xml:lang="en-US" id="id_255488_772886_2_1">Estimated market weighted-average receive rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EstimatedMarketWeightedAverageReceiveRate" xlink:to="lxu_EstimatedMarketWeightedAverageReceiveRate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EstimatedProjectCosts" xlink:label="lxu_EstimatedProjectCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EstimatedProjectCosts_lbl" xml:lang="en-US" id="id_255488_606151_3_1">The estimated cost of a project.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EstimatedProjectCosts_lbl" xml:lang="en-US" id="id_255488_606151_1_1">Estimated Project Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EstimatedProjectCosts_lbl" xml:lang="en-US" id="id_255488_606151_2_1">Estimated project cost to construct plant</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EstimatedProjectCosts" xlink:to="lxu_EstimatedProjectCosts_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum_lbl" xml:lang="en-US" id="id_255488_771202_3_1">The maximum estimated share of the annual operating cost of a wastewater pipeline used in the chemical operations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum_lbl" xml:lang="en-US" id="id_255488_771202_1_1">Estimated Share Of Annual Operating Cost Of Pipeline Maximum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum_lbl" xml:lang="en-US" id="id_255488_771202_2_1">Estimated share of the annual operating cost of pipeline, maximum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum" xlink:to="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMaximum_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum_lbl" xml:lang="en-US" id="id_255488_771203_3_1">The minimum estimated share of the annual operating cost of a wastewater pipeline used in the chemical operations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum_lbl" xml:lang="en-US" id="id_255488_771203_1_1">Estimated Share Of Annual Operating Cost Of Pipeline Minimum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum_lbl" xml:lang="en-US" id="id_255488_771203_2_1">Estimated share of the annual operating cost of pipeline, minimum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum" xlink:to="lxu_EstimatedShareOfAnnualOperatingCostOfPipelineMinimum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_lbl" xml:lang="en-US" id="id_255488_579003_1_1">Excess Tax Benefit From Share Based Compensation Financing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_lbl" xml:lang="en-US" id="id_255488_579003_2_1">Excess income tax benefit associated with stock-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:to="us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExchangeRatioOfCommonShare" xlink:label="lxu_ExchangeRatioOfCommonShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExchangeRatioOfCommonShare_lbl" xml:lang="en-US" id="id_255488_773816_3_1">The exchange ratio of a preferred share right per common stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExchangeRatioOfCommonShare_lbl" xml:lang="en-US" id="id_255488_773816_1_1">Exchange Ratio Of Common Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExchangeRatioOfCommonShare_lbl" xml:lang="en-US" id="id_255488_773816_2_1">Preferred share right exchange ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExchangeRatioOfCommonShare" xlink:to="lxu_ExchangeRatioOfCommonShare_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExecutiveBenefitAgreements" xlink:label="lxu_ExecutiveBenefitAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExecutiveBenefitAgreements_lbl" xml:lang="en-US" id="id_255488_771213_3_1">Current and noncurrent carrying amount as of the balance sheet date of obligations incurred and payable for benefits pertaining to agreements with certain key executives.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExecutiveBenefitAgreements_lbl" xml:lang="en-US" id="id_255488_771213_1_1">Executive Benefit Agreements</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExecutiveBenefitAgreements_lbl" xml:lang="en-US" id="id_255488_771213_2_1">Accrued executive benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExecutiveBenefitAgreements" xlink:to="lxu_ExecutiveBenefitAgreements_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_774303_3_1">The entire disclosure for the entity's benefit agreements with certain key executives.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_774303_1_1">Executive Benefit Agreements And Employee Savings Plans Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_774303_2_1">Executive Benefit Agreements and Employee Savings Plans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock" xlink:to="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems_lbl" xml:lang="en-US" id="id_255488_861936_3_1">Executive Benefit Agreements And Employee Savings Plans [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems_lbl" xml:lang="en-US" id="id_255488_861936_1_1">Executive Benefit Agreements And Employee Savings Plans [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems_lbl" xml:lang="en-US" id="id_255488_861936_2_1">Executive Benefit Agreements and Employee Savings Plans [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems" xlink:to="lxu_ExecutiveBenefitAgreementsAndEmployeeSavingsPlansLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExecutiveBenefitAgreementsPolicyTextBlock" xlink:label="lxu_ExecutiveBenefitAgreementsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExecutiveBenefitAgreementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774301_3_1">Disclosure of accounting policy for benefits agreements with certain key executives, including methodologies for accruing for costs associated with these agreements.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExecutiveBenefitAgreementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774301_1_1">Executive Benefit Agreements Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExecutiveBenefitAgreementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774301_2_1">Executive Benefit Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExecutiveBenefitAgreementsPolicyTextBlock" xlink:to="lxu_ExecutiveBenefitAgreementsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExecutiveBenefitCosts" xlink:label="lxu_ExecutiveBenefitCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExecutiveBenefitCosts_lbl" xml:lang="en-US" id="id_255488_771244_3_1">Costs associated with executive benefits agreements included in SG&amp;A during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExecutiveBenefitCosts_lbl" xml:lang="en-US" id="id_255488_771244_1_1">Executive Benefit Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExecutiveBenefitCosts_lbl" xml:lang="en-US" id="id_255488_771244_2_1">Executive benefit costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExecutiveBenefitCosts" xlink:to="lxu_ExecutiveBenefitCosts_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination" xlink:label="lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination_lbl" xml:lang="en-US" id="id_255488_769164_3_1">The exercise period of non qualified stock options after termination.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination_lbl" xml:lang="en-US" id="id_255488_769164_1_1">Exercise Period Of Non Qualified Stock Options Termination</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination_lbl" xml:lang="en-US" id="id_255488_769164_2_1">Exercisable period after termination</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination" xlink:to="lxu_ExercisePeriodOfNonQualifiedStockOptionsTermination_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExercisePriceOfPreferredStock" xlink:label="lxu_ExercisePriceOfPreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExercisePriceOfPreferredStock_lbl" xml:lang="en-US" id="id_255488_773817_3_1">Exercise price of preferred Stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExercisePriceOfPreferredStock_lbl" xml:lang="en-US" id="id_255488_773817_1_1">Exercise Price Of Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExercisePriceOfPreferredStock_lbl" xml:lang="en-US" id="id_255488_773817_2_1">Exercise price of Preferred Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExercisePriceOfPreferredStock" xlink:to="lxu_ExercisePriceOfPreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue" xlink:label="lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue_lbl" xml:lang="en-US" id="id_255488_772880_3_1">Exercise price of stock option as percentage of fair market value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue_lbl" xml:lang="en-US" id="id_255488_772880_1_1">Exercise Price Of Stock Option As Percentage Of Fair Market Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue_lbl" xml:lang="en-US" id="id_255488_772880_2_1">Percentage of fair market value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue" xlink:to="lxu_ExercisePriceOfStockOptionAsPercentageOfFairMarketValue_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExpectedCostOfConstructionOfPipeline" xlink:label="lxu_ExpectedCostOfConstructionOfPipeline"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExpectedCostOfConstructionOfPipeline_lbl" xml:lang="en-US" id="id_255488_771274_3_1">Expected cost of construction of wastewater pipeline used in the chemical operations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExpectedCostOfConstructionOfPipeline_lbl" xml:lang="en-US" id="id_255488_771274_1_1">Expected Cost Of Construction Of Pipeline</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExpectedCostOfConstructionOfPipeline_lbl" xml:lang="en-US" id="id_255488_771274_2_1">Capital cost in connection with construction of pipeline</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExpectedCostOfConstructionOfPipeline" xlink:to="lxu_ExpectedCostOfConstructionOfPipeline_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan" xlink:label="lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_771261_3_1">The amount of expense recognized in the current period relating to loan costs charged by third parties (other than lenders) associated with the modification of a debt instrument.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_771261_1_1">Expense Associated With Modification Of Secured Term Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_771261_2_1">Expense associated with modification of secured term loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan" xlink:to="lxu_ExpenseAssociatedWithModificationOfSecuredTermLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xml:lang="en-US" id="id_255488_575629_1_1">Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xml:lang="en-US" id="id_255488_575629_2_1">Fair Value Measurements, Recurring and Nonrecurring [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" xlink:label="lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_643556_3_1">Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized); (2) purchases, sales, issuances, and settlements (net); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs).</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_643556_1_1">Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_643556_2_1">Reconciliation of Beginning and Ending Balances for Assets and Liabilities Measured at Fair Value on Recurring Basis</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" xlink:to="lxu_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems" xlink:label="lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems_lbl" xml:lang="en-US" id="id_255488_824861_3_1">Fair Value Assets Measured On Recurring Basis [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems_lbl" xml:lang="en-US" id="id_255488_824861_1_1">Fair Value Assets Measured On Recurring Basis [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems_lbl" xml:lang="en-US" id="id_255488_824861_2_1">Fair Value Assets Measured On Recurring Basis [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems" xlink:to="lxu_FairValueAssetsMeasuredOnRecurringBasisLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xml:lang="en-US" id="id_255488_567857_1_1">Fair Value By Fair Value Hierarchy Level [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xml:lang="en-US" id="id_255488_567857_2_1">Fair Value, Hierarchy [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xml:lang="en-US" id="id_255488_581130_1_1">Fair Value By Measurement Frequency [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xml:lang="en-US" id="id_255488_581130_2_1">Measurement Frequency [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByMeasurementFrequencyAxis" xlink:to="us-gaap_FairValueByMeasurementFrequencyAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="us-gaap_FairValueInputsLevel1Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xml:lang="en-US" id="id_255488_572933_1_1">Fair Value Inputs Level 1 [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xml:lang="en-US" id="id_255488_572933_2_1">Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel1Member" xlink:to="us-gaap_FairValueInputsLevel1Member_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="us-gaap_FairValueInputsLevel2Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xml:lang="en-US" id="id_255488_573123_1_1">Fair Value Inputs Level 2 [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xml:lang="en-US" id="id_255488_573123_2_1">Significant Other Observable Inputs (Level 2) [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_255488_579910_2_1">Total gains (losses) for the period included in earnings attributed to the change in unrealized gains or losses on assets and liabilities still held at the reporting date</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases_lbl" xml:lang="en-US" id="id_255488_576002_1_1">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases_lbl" xml:lang="en-US" id="id_255488_576002_2_1">Purchases</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales_lbl" xml:lang="en-US" id="id_255488_571464_1_1">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales_lbl" xml:lang="en-US" id="id_255488_571464_8_1">Sales</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_lbl" xml:lang="en-US" id="id_255488_580207_1_1">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_lbl" xml:lang="en-US" id="id_255488_580207_8_1">Settlements</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilitiesAbstract" xlink:label="lxu_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_255488_766560_3_1">Fair value measurement with unobservable inputs reconciliations recurring basis liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_255488_766560_1_1">Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liabilities [Abstract]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilitiesAbstract" xlink:to="lxu_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xml:lang="en-US" id="id_255488_582011_1_1">Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negatedPeriodEnd" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xml:lang="en-US" id="id_255488_582011_10_1">Ending balance</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negatedPeriodStart" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_lbl" xml:lang="en-US" id="id_255488_582011_11_1">Beginning balance</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries" xlink:label="lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772550_3_1">Fees under service, tax sharing and management agreements with subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772550_1_1">Fees Under Service Tax Sharing And Management Agreements With Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772550_2_1">Fees under service, tax, sharing and management agreements with subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries" xlink:to="lxu_FeesUnderServiceTaxSharingAndManagementAgreementsWithSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FifthRangeOfExercisePriceMember" xlink:label="lxu_FifthRangeOfExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FifthRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590566_3_1">Fifth Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FifthRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590566_1_1">Fifth Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FifthRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590566_2_1">$5.10 - $34.50 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FifthRangeOfExercisePriceMember" xlink:to="lxu_FifthRangeOfExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FirstRangeOfExercisePriceMember" xlink:label="lxu_FirstRangeOfExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FirstRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590579_3_1">First Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FirstRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590579_1_1">First Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FirstRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590579_2_1">$5.10 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FirstRangeOfExercisePriceMember" xlink:to="lxu_FirstRangeOfExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FivePointFivePercentUnsecuredSeniorNotesMember" xlink:label="lxu_FivePointFivePercentUnsecuredSeniorNotesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FivePointFivePercentUnsecuredSeniorNotesMember_lbl" xml:lang="en-US" id="id_255488_628163_3_1">Five Point Five Percent Unsecured Senior Notes [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FivePointFivePercentUnsecuredSeniorNotesMember_lbl" xml:lang="en-US" id="id_255488_628163_1_1">Five Point Five Percent Unsecured Senior Notes [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FivePointFivePercentUnsecuredSeniorNotesMember_lbl" xml:lang="en-US" id="id_255488_628163_2_1">5.5% Convertible debentures [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FivePointFivePercentUnsecuredSeniorNotesMember" xlink:to="lxu_FivePointFivePercentUnsecuredSeniorNotesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="us-gaap_ForeignExchangeContractMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ForeignExchangeContractMember_lbl" xml:lang="en-US" id="id_255488_571681_1_1">Foreign Exchange Contract [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ForeignExchangeContractMember_lbl" xml:lang="en-US" id="id_255488_571681_2_1">Foreign exchange contract [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignExchangeContractMember" xlink:to="us-gaap_ForeignExchangeContractMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FourthRangeOfExercisePriceMember" xlink:label="lxu_FourthRangeOfExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FourthRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590794_3_1">Fourth Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FourthRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590794_1_1">Fourth Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FourthRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_590794_2_1">$29.99 - $34.50 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FourthRangeOfExercisePriceMember" xlink:to="lxu_FourthRangeOfExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FurnitureFixturesAndStoreEquipmentMember" xlink:label="lxu_FurnitureFixturesAndStoreEquipmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FurnitureFixturesAndStoreEquipmentMember_lbl" xml:lang="en-US" id="id_255488_768666_3_1">Furniture fixtures and store equipment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FurnitureFixturesAndStoreEquipmentMember_lbl" xml:lang="en-US" id="id_255488_768666_1_1">Furniture Fixtures And Store Equipment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FurnitureFixturesAndStoreEquipmentMember_lbl" xml:lang="en-US" id="id_255488_768666_2_1">Furniture, fixtures and store equipment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FurnitureFixturesAndStoreEquipmentMember" xlink:to="lxu_FurnitureFixturesAndStoreEquipmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems_lbl" xml:lang="en-US" id="id_255488_648650_3_1">Future Minimum Lease Payments Under Capital Leases And Operating Leases For Continuing Operations [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems_lbl" xml:lang="en-US" id="id_255488_648650_1_1">Future Minimum Lease Payments Under Capital Leases And Operating Leases For Continuing Operations [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems_lbl" xml:lang="en-US" id="id_255488_648650_2_1">Future Minimum Lease Payments Under Capital Leases And Operating Leases For Continuing Operations [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems" xlink:to="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable_lbl" xml:lang="en-US" id="id_255488_650614_3_1">Future Minimum Lease Payments Under Capital Leases And Operating Leases For Continuing Operations [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable_lbl" xml:lang="en-US" id="id_255488_650614_1_1">Future Minimum Lease Payments Under Capital Leases And Operating Leases For Continuing Operations [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable_lbl" xml:lang="en-US" id="id_255488_650614_2_1">Future Minimum Lease Payments Under Capital Leases And Operating Leases For Continuing Operations [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable" xlink:to="lxu_FutureMinimumLeasePaymentsUnderCapitalLeasesAndOperatingLeasesForContinuingOperationsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_FutureOrForwardCopperContractPeriod" xlink:label="lxu_FutureOrForwardCopperContractPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_FutureOrForwardCopperContractPeriod_lbl" xml:lang="en-US" id="id_255488_773839_3_1">Future or forward copper contract period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_FutureOrForwardCopperContractPeriod_lbl" xml:lang="en-US" id="id_255488_773839_1_1">Future Or Forward Copper Contract Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_FutureOrForwardCopperContractPeriod_lbl" xml:lang="en-US" id="id_255488_773839_2_1">Future or forward copper contracts period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_FutureOrForwardCopperContractPeriod" xlink:to="lxu_FutureOrForwardCopperContractPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnSaleOfPropertyPlantEquipment_lbl" xml:lang="en-US" id="id_255488_580004_1_1">Gain Loss On Sale Of Property Plant Equipment</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_GainLossOnSaleOfPropertyPlantEquipment_lbl" xml:lang="en-US" id="id_255488_580004_8_1">Losses on sales and disposals of property and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:to="us-gaap_GainLossOnSaleOfPropertyPlantEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainOnBusinessInterruptionInsuranceRecovery" xlink:label="us-gaap_GainOnBusinessInterruptionInsuranceRecovery"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainOnBusinessInterruptionInsuranceRecovery_lbl" xml:lang="en-US" id="id_255488_571255_1_1">Gain On Business Interruption Insurance Recovery</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainOnBusinessInterruptionInsuranceRecovery_lbl" xml:lang="en-US" id="id_255488_571255_2_1">Gain on business interruption insurance recovery</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainOnBusinessInterruptionInsuranceRecovery" xlink:to="us-gaap_GainOnBusinessInterruptionInsuranceRecovery_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment" xlink:label="lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_772383_3_1">Gain on property insurance recoveries associated with property plant and equipment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_772383_1_1">Gain On Property Insurance Recoveries Associated With Property Plant And Equipment</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_772383_8_1">Gains on property insurance recoveries associated with property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment" xlink:to="lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GainsLossesIncludedInEarningsAbstract" xlink:label="lxu_GainsLossesIncludedInEarningsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GainsLossesIncludedInEarningsAbstract_lbl" xml:lang="en-US" id="id_255488_766598_3_1">Gains losses included in earnings.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GainsLossesIncludedInEarningsAbstract_lbl" xml:lang="en-US" id="id_255488_766598_1_1">Gains Losses Included In Earnings [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_GainsLossesIncludedInEarningsAbstract_lbl" xml:lang="en-US" id="id_255488_766598_2_1">Total net gains (losses) included in earnings:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GainsLossesIncludedInEarningsAbstract" xlink:to="lxu_GainsLossesIncludedInEarningsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xml:lang="en-US" id="id_255488_581155_1_1">Gains Losses On Extinguishment Of Debt</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xml:lang="en-US" id="id_255488_581155_8_1">Losses on extinguishment of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock" xlink:label="lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774239_3_1">Tabular disclosure of general corporate expenses and other business operations, net, which are not allocated to reportable segments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774239_1_1">General Corporate Expenses And Other Business Operations Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774239_2_1">General Corporate Expenses and Other Business Operations, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock" xlink:to="lxu_GeneralCorporateExpensesAndOtherBusinessOperationsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GeothermalAndWaterSourceHeatPumpsMember" xlink:label="lxu_GeothermalAndWaterSourceHeatPumpsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GeothermalAndWaterSourceHeatPumpsMember_lbl" xml:lang="en-US" id="id_255488_768671_3_1">Geothermal and water source heat pumps.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GeothermalAndWaterSourceHeatPumpsMember_lbl" xml:lang="en-US" id="id_255488_768671_1_1">Geothermal And Water Source Heat Pumps [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_GeothermalAndWaterSourceHeatPumpsMember_lbl" xml:lang="en-US" id="id_255488_768671_2_1">Geothermal and water source heat pumps [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GeothermalAndWaterSourceHeatPumpsMember" xlink:to="lxu_GeothermalAndWaterSourceHeatPumpsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GolsenGroupMember" xlink:label="lxu_GolsenGroupMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GolsenGroupMember_lbl" xml:lang="en-US" id="id_255488_768679_3_1">Golsen Group [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GolsenGroupMember_lbl" xml:lang="en-US" id="id_255488_768679_1_1">Golsen Group [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_GolsenGroupMember_lbl" xml:lang="en-US" id="id_255488_768679_2_1">Golsen Group [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GolsenGroupMember" xlink:to="lxu_GolsenGroupMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="us-gaap_Goodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Goodwill_lbl" xml:lang="en-US" id="id_255488_573780_1_1">Goodwill</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Goodwill_lbl" xml:lang="en-US" id="id_255488_573780_2_1">Goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Goodwill" xlink:to="us-gaap_Goodwill_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_580782_1_1">Goodwill And Intangible Assets Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_580782_2_1">Goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="us-gaap_GoodwillImpairmentLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xml:lang="en-US" id="id_255488_579011_1_1">Goodwill Impairment Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xml:lang="en-US" id="id_255488_579011_2_1">Impairments of goodwill</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillImpairmentLoss" xlink:to="us-gaap_GoodwillImpairmentLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="us-gaap_GoodwillLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GoodwillLineItems_lbl" xml:lang="en-US" id="id_255488_579633_1_1">Goodwill [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GoodwillLineItems_lbl" xml:lang="en-US" id="id_255488_579633_2_1">Goodwill [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillLineItems" xlink:to="us-gaap_GoodwillLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GrossProfit" xlink:label="us-gaap_GrossProfit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US" id="id_255488_575557_1_1">Gross Profit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US" id="id_255488_575557_2_1">Gross profit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US" id="id_255488_575557_6_1">Gross profit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US" id="id_255488_575557_12_1">Gross profit-Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GrossProfit" xlink:to="us-gaap_GrossProfit_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GuaranteeForSubsidiariesCreditTerms" xlink:label="lxu_GuaranteeForSubsidiariesCreditTerms"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GuaranteeForSubsidiariesCreditTerms_lbl" xml:lang="en-US" id="id_255488_772433_3_1">Parent guarantee of subsidiaries' vendor credit terms.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GuaranteeForSubsidiariesCreditTerms_lbl" xml:lang="en-US" id="id_255488_772433_1_1">Guarantee For Subsidiaries Credit Terms</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_GuaranteeForSubsidiariesCreditTerms_lbl" xml:lang="en-US" id="id_255488_772433_2_1">Amount guaranteed for subsidiaries credit terms</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GuaranteeForSubsidiariesCreditTerms" xlink:to="lxu_GuaranteeForSubsidiariesCreditTerms_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_GuaranteeForSubsidiariesInsuranceBonds" xlink:label="lxu_GuaranteeForSubsidiariesInsuranceBonds"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_GuaranteeForSubsidiariesInsuranceBonds_lbl" xml:lang="en-US" id="id_255488_772434_3_1">Parent guarantee of subsidiaries' insurance bonds.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_GuaranteeForSubsidiariesInsuranceBonds_lbl" xml:lang="en-US" id="id_255488_772434_1_1">Guarantee For Subsidiaries Insurance Bonds</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_GuaranteeForSubsidiariesInsuranceBonds_lbl" xml:lang="en-US" id="id_255488_772434_2_1">Amount guaranteed for subsidiaries insurance bonds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_GuaranteeForSubsidiariesInsuranceBonds" xlink:to="lxu_GuaranteeForSubsidiariesInsuranceBonds_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="us-gaap_GuaranteeObligationsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GuaranteeObligationsLineItems_lbl" xml:lang="en-US" id="id_255488_572966_1_1">Guarantee Obligations [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GuaranteeObligationsLineItems_lbl" xml:lang="en-US" id="id_255488_572966_2_1">Guarantor Obligations [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GuaranteeObligationsLineItems" xlink:to="us-gaap_GuaranteeObligationsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_HallowellFacilityMember" xlink:label="lxu_HallowellFacilityMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_HallowellFacilityMember_lbl" xml:lang="en-US" id="id_255488_768613_3_1">Hallowell Facility [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_HallowellFacilityMember_lbl" xml:lang="en-US" id="id_255488_768613_1_1">Hallowell Facility [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_HallowellFacilityMember_lbl" xml:lang="en-US" id="id_255488_768613_2_1">Hallowell Facility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_HallowellFacilityMember" xlink:to="lxu_HallowellFacilityMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_HandlingCosts" xlink:label="lxu_HandlingCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_HandlingCosts_lbl" xml:lang="en-US" id="id_255488_592776_3_1">Handling costs.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_HandlingCosts_lbl" xml:lang="en-US" id="id_255488_592776_1_1">Handling Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_HandlingCosts_lbl" xml:lang="en-US" id="id_255488_592776_2_1">Handling costs-SG&amp;A</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_HandlingCosts" xlink:to="lxu_HandlingCosts_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_HydronicFanCoilsMember" xlink:label="lxu_HydronicFanCoilsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_HydronicFanCoilsMember_lbl" xml:lang="en-US" id="id_255488_768630_3_1">Hydronic fan coils.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_HydronicFanCoilsMember_lbl" xml:lang="en-US" id="id_255488_768630_1_1">Hydronic Fan Coils [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_HydronicFanCoilsMember_lbl" xml:lang="en-US" id="id_255488_768630_2_1">Hydronic fan coils [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_HydronicFanCoilsMember" xlink:to="lxu_HydronicFanCoilsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_580177_1_1">Impairment Or Disposal Of Long Lived Assets Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_580177_2_1">Impairment of Long-Lived Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:to="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract" xlink:label="us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract_lbl" xml:lang="en-US" id="id_255488_572583_1_1">Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Basic Share [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract_lbl" xml:lang="en-US" id="id_255488_572583_2_1">Basic:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract" xlink:to="us-gaap_IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShareAbstract_lbl"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:label="us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US" id="id_255488_581182_1_1">Income Tax Reconciliation State And Local Income Taxes</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxRefundsDiscontinuedOperations" xlink:label="us-gaap_IncomeTaxRefundsDiscontinuedOperations"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationLineItems_lbl" xml:lang="en-US" id="id_255488_862063_3_1">Income Tax Uncertain Tax Position Reconciliation [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationLineItems_lbl" xml:lang="en-US" id="id_255488_862063_1_1">Income Tax Uncertain Tax Position Reconciliation [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationLineItems_lbl" xml:lang="en-US" id="id_255488_862063_2_1">Income Tax Uncertain Tax Position Reconciliation [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_IncomeTaxUncertainTaxPositionReconciliationLineItems" xlink:to="lxu_IncomeTaxUncertainTaxPositionReconciliationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_IncomeTaxUncertainTaxPositionReconciliationTable" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationTable_lbl" xml:lang="en-US" id="id_255488_862062_3_1">Income Tax Uncertain Tax Position Reconciliation [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationTable_lbl" xml:lang="en-US" id="id_255488_862062_1_1">Income Tax Uncertain Tax Position Reconciliation [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_IncomeTaxUncertainTaxPositionReconciliationTable_lbl" xml:lang="en-US" id="id_255488_862062_2_1">Income Tax Uncertain Tax Position Reconciliation [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_IncomeTaxUncertainTaxPositionReconciliationTable" xlink:to="lxu_IncomeTaxUncertainTaxPositionReconciliationTable_lbl"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock_lbl" xml:lang="en-US" id="id_255488_566509_1_1">Incremental Common Shares Attributable To Conversion Of Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock_lbl" xml:lang="en-US" id="id_255488_566509_2_1">Convertible preferred stocks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock" xlink:to="us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xml:lang="en-US" id="id_255488_570663_1_1">Incremental Common Shares Attributable To Share Based Payment Arrangements</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xml:lang="en-US" id="id_255488_570663_2_1">Stock options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InducedConversionOfConvertibleDebtExpense" xlink:label="us-gaap_InducedConversionOfConvertibleDebtExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InducedConversionOfConvertibleDebtExpense_lbl" xml:lang="en-US" id="id_255488_571782_1_1">Induced Conversion Of Convertible Debt Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InducedConversionOfConvertibleDebtExpense_lbl" xml:lang="en-US" id="id_255488_571782_2_1">Expense associated with induced conversion of 5.5% convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InducedConversionOfConvertibleDebtExpense" xlink:to="us-gaap_InducedConversionOfConvertibleDebtExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_IndustrialAcidsAndOtherChemicalProductsMember" xlink:label="lxu_IndustrialAcidsAndOtherChemicalProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_IndustrialAcidsAndOtherChemicalProductsMember_lbl" xml:lang="en-US" id="id_255488_768600_3_1">Industrial acids and other chemical products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_IndustrialAcidsAndOtherChemicalProductsMember_lbl" xml:lang="en-US" id="id_255488_768600_1_1">Industrial Acids And Other Chemical Products [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_IndustrialAcidsAndOtherChemicalProductsMember_lbl" xml:lang="en-US" id="id_255488_768600_2_1">Industrial acids and other chemical products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_IndustrialAcidsAndOtherChemicalProductsMember" xlink:to="lxu_IndustrialAcidsAndOtherChemicalProductsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_IndustrialMachineryAndComponentsMember" xlink:label="lxu_IndustrialMachineryAndComponentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_IndustrialMachineryAndComponentsMember_lbl" xml:lang="en-US" id="id_255488_768602_3_1">Industrial machinery and components.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_IndustrialMachineryAndComponentsMember_lbl" xml:lang="en-US" id="id_255488_768602_1_1">Industrial Machinery And Components [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_IndustrialMachineryAndComponentsMember_lbl" xml:lang="en-US" id="id_255488_768602_2_1">Industrial machinery and components [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_IndustrialMachineryAndComponentsMember" xlink:to="lxu_IndustrialMachineryAndComponentsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InsuranceClaimRecoverableCosts" xlink:label="lxu_InsuranceClaimRecoverableCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InsuranceClaimRecoverableCosts_lbl" xml:lang="en-US" id="id_255488_837621_3_1">The amount of recoverable costs included in an insurance claim.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InsuranceClaimRecoverableCosts_lbl" xml:lang="en-US" id="id_255488_837621_1_1">Insurance Claim Recoverable Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InsuranceClaimRecoverableCosts_lbl" xml:lang="en-US" id="id_255488_837621_2_1">Insurance claim recoverable costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InsuranceClaimRecoverableCosts" xlink:to="lxu_InsuranceClaimRecoverableCosts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InsuranceClaimsMember" xlink:label="us-gaap_InsuranceClaimsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InsuranceClaimsMember_lbl" xml:lang="en-US" id="id_255488_571796_1_1">Insurance Claims [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InsuranceClaimsMember_lbl" xml:lang="en-US" id="id_255488_571796_2_1">Insurance Claims [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InsuranceClaimsMember" xlink:to="us-gaap_InsuranceClaimsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InsuranceClaimsReceivable" xlink:label="lxu_InsuranceClaimsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InsuranceClaimsReceivable_lbl" xml:lang="en-US" id="id_255488_772328_3_1">Amounts due for claims covered under insurance policies and to be paid by our insurance companies.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InsuranceClaimsReceivable_lbl" xml:lang="en-US" id="id_255488_772328_1_1">Insurance Claims Receivable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InsuranceClaimsReceivable_lbl" xml:lang="en-US" id="id_255488_772328_2_1">Insurance claim receivable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lxu_InsuranceClaimsReceivable_lbl" xml:lang="en-US" id="id_255488_772328_12_1">Insurance claims</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InsuranceClaimsReceivable" xlink:to="lxu_InsuranceClaimsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks" xlink:label="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks_lbl" xml:lang="en-US" id="id_255488_772330_3_1">Insurance coverage of general liability and auto liability risks.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks_lbl" xml:lang="en-US" id="id_255488_772330_1_1">Insurance Coverage Of General Liability And Auto Liability Risks</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks_lbl" xml:lang="en-US" id="id_255488_772330_2_1">Insurance coverage of general liability and auto liability risks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks" xlink:to="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InsurancePolicyCoveringPollutionLiability" xlink:label="lxu_InsurancePolicyCoveringPollutionLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InsurancePolicyCoveringPollutionLiability_lbl" xml:lang="en-US" id="id_255488_772331_3_1">Insurance policy covering pollution liability.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InsurancePolicyCoveringPollutionLiability_lbl" xml:lang="en-US" id="id_255488_772331_1_1">Insurance Policy Covering Pollution Liability</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InsurancePolicyCoveringPollutionLiability_lbl" xml:lang="en-US" id="id_255488_772331_2_1">Insurance policy covering pollution liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InsurancePolicyCoveringPollutionLiability" xlink:to="lxu_InsurancePolicyCoveringPollutionLiability_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized" xlink:label="lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized_lbl" xml:lang="en-US" id="id_255488_862303_3_1">The amount of insurance recoveries in excess of recoverable costs, which did not meet the criteria for recognition.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized_lbl" xml:lang="en-US" id="id_255488_862303_1_1">Insurance Recoveries In Excess Of Recoverable Costs Not Recognized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized_lbl" xml:lang="en-US" id="id_255488_862303_2_1">Insurance recoveries in excess of recoverable costs, not recognized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized" xlink:to="lxu_InsuranceRecoveriesInExcessOfRecoverableCostsNotRecognized_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock" xlink:label="lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774235_3_1">Disclosure of accounting policy for recognition of insurance recoveries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774235_1_1">Insurance Recoveries Revenue Recognition Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774235_2_1">Recognition of Insurance Recoveries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock" xlink:to="lxu_InsuranceRecoveriesRevenueRecognitionPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestAccrued" xlink:label="lxu_InterestAccrued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestAccrued_lbl" xml:lang="en-US" id="id_255488_772313_3_1">The amount of interest accrued at the end of the reporting period related to a certain debt instrument.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestAccrued_lbl" xml:lang="en-US" id="id_255488_772313_1_1">Interest Accrued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestAccrued_lbl" xml:lang="en-US" id="id_255488_772313_2_1">Interest accrued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestAccrued" xlink:to="lxu_InterestAccrued_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems" xlink:label="lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_255488_834107_3_1">Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_255488_834107_1_1">Interest Cost Capitalized And Depreciation And Amortization Expenses For Property Plant And Equipment [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_255488_834107_2_1">Interest Cost Capitalized And Depreciation And Amortization Expenses For Property, Plant and Equipment [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems" xlink:to="lxu_InterestCostCapitalizedAndDepreciationAndAmortizationExpensesForPropertyPlantAndEquipmentLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestCostsCapitalized" xlink:label="us-gaap_InterestCostsCapitalized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xml:lang="en-US" id="id_255488_578416_1_1">Interest Costs Capitalized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xml:lang="en-US" id="id_255488_578416_2_1">Interest cost capitalized in PP&amp;E</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCostsCapitalized" xlink:to="us-gaap_InterestCostsCapitalized_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestEarnedFromSubsidiaries" xlink:label="lxu_InterestEarnedFromSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestEarnedFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772287_3_1">Interest income earned by the parent from subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestEarnedFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772287_1_1">Interest Earned From Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestEarnedFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772287_2_1">Interest income earned from subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestEarnedFromSubsidiaries" xlink:to="lxu_InterestEarnedFromSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpense_lbl" xml:lang="en-US" id="id_255488_580920_1_1">Interest Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpense_lbl" xml:lang="en-US" id="id_255488_580920_2_1">Interest expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestExpenseIncurredFromSubsidiaries" xlink:label="lxu_InterestExpenseIncurredFromSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestExpenseIncurredFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772304_3_1">Interest expense incurred by the parent from subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestExpenseIncurredFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772304_1_1">Interest Expense Incurred From Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestExpenseIncurredFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_772304_2_1">Interest expense incurred from subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestExpenseIncurredFromSubsidiaries" xlink:to="lxu_InterestExpenseIncurredFromSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="us-gaap_InterestExpenseMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseMember_lbl" xml:lang="en-US" id="id_255488_579005_1_1">Interest Expense [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseMember_lbl" xml:lang="en-US" id="id_255488_579005_2_1">Interest expense [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseMember" xlink:to="us-gaap_InterestExpenseMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestExpenseOther" xlink:label="us-gaap_InterestExpenseOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseOther_lbl" xml:lang="en-US" id="id_255488_578139_1_1">Interest Expense Other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseOther_lbl" xml:lang="en-US" id="id_255488_578139_2_1">Interest expense relating to the debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseOther" xlink:to="us-gaap_InterestExpenseOther_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPaid" xlink:label="us-gaap_InterestPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_255488_570024_1_1">Interest Paid</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_255488_570024_2_1">Interest on long-term debt and other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_255488_570024_12_1">Interest paid relating to the debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaid" xlink:to="us-gaap_InterestPaid_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestRateContractMember" xlink:label="us-gaap_InterestRateContractMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestRateContractMember_lbl" xml:lang="en-US" id="id_255488_567659_1_1">Interest Rate Contract [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestRateContractMember_lbl" xml:lang="en-US" id="id_255488_567659_2_1">Interest rate contracts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestRateContractMember" xlink:to="us-gaap_InterestRateContractMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestRateContractsAtCost" xlink:label="lxu_InterestRateContractsAtCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestRateContractsAtCost_lbl" xml:lang="en-US" id="id_255488_772350_3_1">The cost basis of an interest rate contract.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestRateContractsAtCost_lbl" xml:lang="en-US" id="id_255488_772350_1_1">Interest Rate Contracts At Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestRateContractsAtCost_lbl" xml:lang="en-US" id="id_255488_772350_2_1">Interest rate contracts at cost basis</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestRateContractsAtCost" xlink:to="lxu_InterestRateContractsAtCost_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestRateContractsFixedRateDescription" xlink:label="lxu_InterestRateContractsFixedRateDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestRateContractsFixedRateDescription_lbl" xml:lang="en-US" id="id_255488_773849_3_1">Interest rate contracts fixed rate description.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestRateContractsFixedRateDescription_lbl" xml:lang="en-US" id="id_255488_773849_1_1">Interest Rate Contracts Fixed Rate Description</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestRateContractsFixedRateDescription_lbl" xml:lang="en-US" id="id_255488_773849_2_1">Interest rate contracts fixed rate description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestRateContractsFixedRateDescription" xlink:to="lxu_InterestRateContractsFixedRateDescription_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InterestRateSwapDecliningBalanceEndingBalance" xlink:label="lxu_InterestRateSwapDecliningBalanceEndingBalance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InterestRateSwapDecliningBalanceEndingBalance_lbl" xml:lang="en-US" id="id_255488_772335_3_1">Interest rate swap declining balance ending balance.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InterestRateSwapDecliningBalanceEndingBalance_lbl" xml:lang="en-US" id="id_255488_772335_1_1">Interest Rate Swap Declining Balance Ending Balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InterestRateSwapDecliningBalanceEndingBalance_lbl" xml:lang="en-US" id="id_255488_772335_2_1">Interest rate swap declining balance ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InterestRateSwapDecliningBalanceEndingBalance" xlink:to="lxu_InterestRateSwapDecliningBalanceEndingBalance_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InventoryDisclosureLineItems" xlink:label="lxu_InventoryDisclosureLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InventoryDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_819982_3_1">Inventory Disclosure [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InventoryDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_819982_1_1">Inventory Disclosure [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InventoryDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_819982_2_1">Inventory Disclosure [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InventoryDisclosureLineItems" xlink:to="lxu_InventoryDisclosureLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_InventoryDisclosureTable" xlink:label="lxu_InventoryDisclosureTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_InventoryDisclosureTable_lbl" xml:lang="en-US" id="id_255488_819983_3_1">Inventory Disclosure [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_InventoryDisclosureTable_lbl" xml:lang="en-US" id="id_255488_819983_1_1">Inventory Disclosure [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_InventoryDisclosureTable_lbl" xml:lang="en-US" id="id_255488_819983_2_1">Inventory Disclosure [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_InventoryDisclosureTable" xlink:to="lxu_InventoryDisclosureTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="us-gaap_InventoryDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_569868_1_1">Inventory Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_569868_2_1">Inventories</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryDisclosureTextBlock" xlink:to="us-gaap_InventoryDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves_lbl" xml:lang="en-US" id="id_255488_571811_1_1">Inventory Finished Goods Net Of Reserves</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves_lbl" xml:lang="en-US" id="id_255488_571811_2_1">Finished Goods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:to="us-gaap_InventoryFinishedGoodsNetOfReserves_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryNet" xlink:label="us-gaap_InventoryNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryNet_lbl" xml:lang="en-US" id="id_255488_571361_1_1">Inventory Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryNet_lbl" xml:lang="en-US" id="id_255488_571361_2_1">Inventories</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InventoryNet_lbl" xml:lang="en-US" id="id_255488_571361_6_1">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="us-gaap_InventoryPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_581253_1_1">Inventory Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_581253_2_1">Inventories</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryPolicyTextBlock" xlink:to="us-gaap_InventoryPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves" xlink:label="us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_lbl" xml:lang="en-US" id="id_255488_582038_1_1">Inventory Raw Materials And Purchased Parts Net Of Reserves</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_lbl" xml:lang="en-US" id="id_255488_582038_2_1">Raw Materials</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves" xlink:to="us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryValuationReserveMember" xlink:label="us-gaap_InventoryValuationReserveMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryValuationReserveMember_lbl" xml:lang="en-US" id="id_255488_573263_1_1">Inventory Valuation Reserve [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryValuationReserveMember_lbl" xml:lang="en-US" id="id_255488_573263_2_1">Inventory-reserve for slow-moving items [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryValuationReserveMember" xlink:to="us-gaap_InventoryValuationReserveMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryValuationReserves" xlink:label="us-gaap_InventoryValuationReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryValuationReserves_lbl" xml:lang="en-US" id="id_255488_572749_1_1">Inventory Valuation Reserves</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_InventoryValuationReserves_lbl" xml:lang="en-US" id="id_255488_572749_4_1">Balance at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_InventoryValuationReserves_lbl" xml:lang="en-US" id="id_255488_572749_5_1">Balance at beginning of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryValuationReserves_lbl" xml:lang="en-US" id="id_255488_572749_2_1">Inventory reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryValuationReserves" xlink:to="us-gaap_InventoryValuationReserves_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryWorkInProcessNetOfReserves_lbl" xml:lang="en-US" id="id_255488_566657_1_1">Inventory Work In Process Net Of Reserves</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryWorkInProcessNetOfReserves_lbl" xml:lang="en-US" id="id_255488_566657_2_1">Work-in- Process</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryWorkInProcessNetOfReserves" xlink:to="us-gaap_InventoryWorkInProcessNetOfReserves_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InventoryWriteDown" xlink:label="us-gaap_InventoryWriteDown"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryWriteDown_lbl" xml:lang="en-US" id="id_255488_572692_1_1">Inventory Write Down</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryWriteDown_lbl" xml:lang="en-US" id="id_255488_572692_2_1">Provisions for losses on inventory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryWriteDown" xlink:to="us-gaap_InventoryWriteDown_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="us-gaap_InvestmentIncomeInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xml:lang="en-US" id="id_255488_567063_1_1">Investment Income Interest</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xml:lang="en-US" id="id_255488_567063_2_1">Interest income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentIncomeInterest" xlink:to="us-gaap_InvestmentIncomeInterest_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentPolicyTextBlock" xlink:label="us-gaap_InvestmentPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573350_1_1">Investment Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573350_2_1">Short-Term Investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentPolicyTextBlock" xlink:to="us-gaap_InvestmentPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="us-gaap_LaborAndRelatedExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LaborAndRelatedExpense_lbl" xml:lang="en-US" id="id_255488_580279_1_1">Labor And Related Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LaborAndRelatedExpense_lbl" xml:lang="en-US" id="id_255488_580279_2_1">Personnel costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LaborAndRelatedExpense" xlink:to="us-gaap_LaborAndRelatedExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LandImprovementsMember" xlink:label="us-gaap_LandImprovementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LandImprovementsMember_lbl" xml:lang="en-US" id="id_255488_568392_1_1">Land Improvements [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LandImprovementsMember_lbl" xml:lang="en-US" id="id_255488_568392_2_1">Land improvements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandImprovementsMember" xlink:to="us-gaap_LandImprovementsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LandmarkMember" xlink:label="lxu_LandmarkMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LandmarkMember_lbl" xml:lang="en-US" id="id_255488_768509_3_1">Landmark [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LandmarkMember_lbl" xml:lang="en-US" id="id_255488_768509_1_1">Landmark [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LandmarkMember_lbl" xml:lang="en-US" id="id_255488_768509_2_1">Landmark [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LandmarkMember" xlink:to="lxu_LandmarkMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LandMember" xlink:label="us-gaap_LandMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LandMember_lbl" xml:lang="en-US" id="id_255488_568165_1_1">Land [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LandMember_lbl" xml:lang="en-US" id="id_255488_568165_2_1">Land [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandMember" xlink:to="us-gaap_LandMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_255488_565220_1_1">Legal Entity [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_255488_565220_2_1">Legal Entity [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LessTreasuryStockAtCostAbstract" xlink:label="lxu_LessTreasuryStockAtCostAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LessTreasuryStockAtCostAbstract_lbl" xml:lang="en-US" id="id_255488_766679_3_1">Less Treasury Stock At Cost [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LessTreasuryStockAtCostAbstract_lbl" xml:lang="en-US" id="id_255488_766679_1_1">Less Treasury Stock At Cost [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LessTreasuryStockAtCostAbstract_lbl" xml:lang="en-US" id="id_255488_766679_2_1">Less treasury stock, at cost:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LessTreasuryStockAtCostAbstract" xlink:to="lxu_LessTreasuryStockAtCostAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LetterOfCreditMaximumCapacity" xlink:label="lxu_LetterOfCreditMaximumCapacity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LetterOfCreditMaximumCapacity_lbl" xml:lang="en-US" id="id_255488_672209_3_1">Maximum letter of credit capacity under a line of credit facility.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LetterOfCreditMaximumCapacity_lbl" xml:lang="en-US" id="id_255488_672209_1_1">Letter Of Credit Maximum Capacity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LetterOfCreditMaximumCapacity_lbl" xml:lang="en-US" id="id_255488_672209_2_1">Letters of credit maximum capacity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LetterOfCreditMaximumCapacity" xlink:to="lxu_LetterOfCreditMaximumCapacity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="us-gaap_LettersOfCreditOutstandingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xml:lang="en-US" id="id_255488_568054_1_1">Letters Of Credit Outstanding Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xml:lang="en-US" id="id_255488_568054_2_1">Outstanding letters of credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LettersOfCreditOutstandingAmount" xlink:to="us-gaap_LettersOfCreditOutstandingAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_255488_572914_1_1">Liabilities And Stockholders Equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_255488_572914_6_1">Total Liabilities and Stockholders' equity</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_255488_572914_8_1">Total Liabilities and Stockholders' equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_255488_574179_1_1">Liabilities And Stockholders Equity [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_255488_574179_2_1">Liabilities and Stockholders' Equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="id_255488_568115_1_1">Liabilities Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="id_255488_568115_2_1">Total current liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="id_255488_568115_6_1">Total current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="us-gaap_LiabilitiesCurrentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="id_255488_567853_1_1">Liabilities Current [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="id_255488_567853_2_1">Current liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="us-gaap_LiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_578152_1_1">Liabilities Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_578152_2_1">Fair value of derivatives and other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_255488_578152_12_1">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesFairValueDisclosure" xlink:to="us-gaap_LiabilitiesFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesFairValueDisclosureAbstract_lbl" xml:lang="en-US" id="id_255488_582118_1_1">Liabilities Fair Value Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosureAbstract_lbl" xml:lang="en-US" id="id_255488_582118_2_1">Liabilities-Current and noncurrent accrued and other liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:to="us-gaap_LiabilitiesFairValueDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LiabilitiesRelatedToSuretiesMaximum" xlink:label="lxu_LiabilitiesRelatedToSuretiesMaximum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LiabilitiesRelatedToSuretiesMaximum_lbl" xml:lang="en-US" id="id_255488_772086_3_1">The parent's maximum amount of contingent liability payable to sureties for certain insurance bonds issued and outstanding entered into in the normal course of business primarily guaranteeing future performance of certain subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LiabilitiesRelatedToSuretiesMaximum_lbl" xml:lang="en-US" id="id_255488_772086_1_1">Liabilities Related To Sureties Maximum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LiabilitiesRelatedToSuretiesMaximum_lbl" xml:lang="en-US" id="id_255488_772086_2_1">Indemnify the sureties for payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LiabilitiesRelatedToSuretiesMaximum" xlink:to="lxu_LiabilitiesRelatedToSuretiesMaximum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LifeInsuranceCorporateOrBankOwnedAmount" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedAmount_lbl" xml:lang="en-US" id="id_255488_566667_1_1">Life Insurance Corporate Or Bank Owned Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedAmount_lbl" xml:lang="en-US" id="id_255488_566667_2_1">Face value of life insurance policies for CEO</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedAmount_lbl" xml:lang="en-US" id="id_255488_566667_12_1">Total face value of life insurance policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LifeInsuranceCorporateOrBankOwnedAmount" xlink:to="us-gaap_LifeInsuranceCorporateOrBankOwnedAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue_lbl" xml:lang="en-US" id="id_255488_578423_1_1">Life Insurance Corporate Or Bank Owned Change In Value</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue_lbl" xml:lang="en-US" id="id_255488_578423_8_1">Increases in cash surrender values</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue" xlink:to="us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LimitedLiabilityCompanyMember" xlink:label="us-gaap_LimitedLiabilityCompanyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LimitedLiabilityCompanyMember_lbl" xml:lang="en-US" id="id_255488_577632_1_1">Limited Liability Company [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LimitedLiabilityCompanyMember_lbl" xml:lang="en-US" id="id_255488_577632_2_1">Limited liability company [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LimitedLiabilityCompanyMember" xlink:to="us-gaap_LimitedLiabilityCompanyMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:label="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_lbl" xml:lang="en-US" id="id_255488_572151_1_1">Line Of Credit Facility Interest Rate At Period End</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_lbl" xml:lang="en-US" id="id_255488_572151_2_1">Line of credit facility, interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd" xlink:to="us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDescription" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDescription_lbl" xml:lang="en-US" id="id_255488_570159_1_1">Line Of Credit Facility Interest Rate Description</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityInterestRateDescription_lbl" xml:lang="en-US" id="id_255488_570159_2_1">Description of interest rate of Revolving Credit Facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityInterestRateDescription" xlink:to="us-gaap_LineOfCreditFacilityInterestRateDescription_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xml:lang="en-US" id="id_255488_571182_1_1">Line Of Credit Facility Maximum Borrowing Capacity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xml:lang="en-US" id="id_255488_571182_2_1">Maximum amount of revolving credit facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xml:lang="en-US" id="id_255488_569633_1_1">Line Of Credit Facility Remaining Borrowing Capacity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xml:lang="en-US" id="id_255488_569633_2_1">Remaining borrowing under Working Capital Revolver Loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xml:lang="en-US" id="id_255488_582323_1_1">Line Of Credit Facility Unused Capacity Commitment Fee Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xml:lang="en-US" id="id_255488_582323_2_1">Fees expressed as percentage for unused revolving credit facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:to="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage" xlink:label="lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage_lbl" xml:lang="en-US" id="id_255488_772794_3_1">The fee, expressed as a percentage of the letter of credit provision, for available but unused amount of the letter of credit capacity.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage_lbl" xml:lang="en-US" id="id_255488_772794_1_1">Line Of Credit Facility Unused Letter Of Credit Fee Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage_lbl" xml:lang="en-US" id="id_255488_772794_2_1">Fees expressed as percentage for unused letters of credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage" xlink:to="lxu_LineOfCreditFacilityUnusedLetterOfCreditFeePercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LitigationSettlementGross" xlink:label="us-gaap_LitigationSettlementGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LitigationSettlementGross_lbl" xml:lang="en-US" id="id_255488_566925_1_1">Litigation Settlement Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LitigationSettlementGross_lbl" xml:lang="en-US" id="id_255488_566925_2_1">Settlements of litigation and potential litigation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LitigationSettlementGross" xlink:to="us-gaap_LitigationSettlementGross_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LoanMadeByRelatedParty" xlink:label="lxu_LoanMadeByRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LoanMadeByRelatedParty_lbl" xml:lang="en-US" id="id_255488_771657_3_1">Loan(s) made by a related party.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LoanMadeByRelatedParty_lbl" xml:lang="en-US" id="id_255488_771657_1_1">Loan Made By Related Party</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LoanMadeByRelatedParty_lbl" xml:lang="en-US" id="id_255488_771657_2_1">Loan made by a related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LoanMadeByRelatedParty" xlink:to="lxu_LoanMadeByRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_573595_1_1">Loans Notes Trade And Other Receivables Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_573595_2_1">Accounts Receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LoansOnCashSurrenderValues" xlink:label="lxu_LoansOnCashSurrenderValues"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LoansOnCashSurrenderValues_lbl" xml:lang="en-US" id="id_255488_771662_3_1">Carrying amount as of the balance sheet date of amounts of loans borrowed against the cash surrender value of life insurance policies.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LoansOnCashSurrenderValues_lbl" xml:lang="en-US" id="id_255488_771662_1_1">Loans On Cash Surrender Values</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_LoansOnCashSurrenderValues_lbl" xml:lang="en-US" id="id_255488_771662_8_1">Loans on cash surrender values</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LoansOnCashSurrenderValues" xlink:to="lxu_LoansOnCashSurrenderValues_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_568959_1_1">Long Term Debt And Capital Lease Obligations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_568959_2_1">Long-term debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_255488_568959_12_1">Long-term debt due after one year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:to="us-gaap_LongTermDebtAndCapitalLeaseObligations_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_lbl" xml:lang="en-US" id="id_255488_581727_1_1">Long Term Debt And Capital Lease Obligations Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_lbl" xml:lang="en-US" id="id_255488_581727_2_1">Current portion of long-term debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_lbl" xml:lang="en-US" id="id_255488_581727_12_1">Less current portion of long-term debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent" xlink:to="us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US" id="id_255488_577106_1_1">Long Term Debt Maturities Repayments Of Principal After Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US" id="id_255488_577106_2_1">Thereafter</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="id_255488_581125_1_1">Long Term Debt Maturities Repayments Of Principal In Next Twelve Months</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="id_255488_581125_2_1">2013</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US" id="id_255488_570471_1_1">Long Term Debt Maturities Repayments Of Principal In Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US" id="id_255488_570471_2_1">2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="id_255488_578764_1_1">Long Term Debt Maturities Repayments Of Principal In Year Four</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="id_255488_578764_2_1">2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="id_255488_575804_1_1">Long Term Debt Maturities Repayments Of Principal In Year Three</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="id_255488_575804_2_1">2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="id_255488_575435_1_1">Long Term Debt Maturities Repayments Of Principal In Year Two</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="id_255488_575435_2_1">2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtPercentageBearingFixedInterestAmount" xlink:label="us-gaap_LongtermDebtPercentageBearingFixedInterestAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_lbl" xml:lang="en-US" id="id_255488_572255_1_1">Longterm Debt Percentage Bearing Fixed Interest Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_lbl" xml:lang="en-US" id="id_255488_572255_2_1">Fixed interest rate, Principal Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtPercentageBearingFixedInterestAmount" xlink:to="us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtPercentageBearingFixedInterestRate" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl" xml:lang="en-US" id="id_255488_575887_1_1">Long Term Debt Percentage Bearing Fixed Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl" xml:lang="en-US" id="id_255488_575887_2_1">Fixed interest rate, Stated Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtPercentageBearingFixedInterestRate" xlink:to="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtPercentageBearingVariableInterestAmount" xlink:label="us-gaap_LongtermDebtPercentageBearingVariableInterestAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_lbl" xml:lang="en-US" id="id_255488_569428_1_1">Longterm Debt Percentage Bearing Variable Interest Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_lbl" xml:lang="en-US" id="id_255488_569428_2_1">Variable interest rate, Principal Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtPercentageBearingVariableInterestAmount" xlink:to="us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtPercentageBearingVariableInterestRate" xlink:label="us-gaap_LongTermDebtPercentageBearingVariableInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtPercentageBearingVariableInterestRate_lbl" xml:lang="en-US" id="id_255488_571888_1_1">Long Term Debt Percentage Bearing Variable Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtPercentageBearingVariableInterestRate_lbl" xml:lang="en-US" id="id_255488_571888_2_1">Variable interest rate, Stated Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtPercentageBearingVariableInterestRate" xlink:to="us-gaap_LongTermDebtPercentageBearingVariableInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount" xlink:label="lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount_lbl" xml:lang="en-US" id="id_255488_771632_3_1">The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a weighted average rate subject to change from time to time.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount_lbl" xml:lang="en-US" id="id_255488_771632_1_1">Long Term Debt Percentage Bearing Weighted Average Interest Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount_lbl" xml:lang="en-US" id="id_255488_771632_6_1">Weighted-average interest rate, Principal Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount" xlink:to="lxu_LongTermDebtPercentageBearingWeightedAverageInterestAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtTextBlock" xlink:label="us-gaap_LongTermDebtTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xml:lang="en-US" id="id_255488_580667_1_1">Long Term Debt [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xml:lang="en-US" id="id_255488_580667_2_1">Long-Term Debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtTextBlock" xlink:to="us-gaap_LongTermDebtTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="us-gaap_LongtermDebtTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US" id="id_255488_579415_1_1">Longterm Debt Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US" id="id_255488_579415_2_1">Long-term Debt, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="us-gaap_LongtermDebtTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xml:lang="en-US" id="id_255488_573322_1_1">Longterm Debt Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xml:lang="en-US" id="id_255488_573322_2_1">Long-term Debt, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_255488_567611_1_1">Longterm Debt Weighted Average Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_255488_567611_2_1">Weighted-average interest rate of other debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_255488_567611_12_1">Weighted-average interest rate, Stated Interest Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:to="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_LongTermSupplyCommitmentQuantity" xlink:label="lxu_LongTermSupplyCommitmentQuantity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_LongTermSupplyCommitmentQuantity_lbl" xml:lang="en-US" id="id_255488_769614_3_1">The annual amount of tons of product to supply pursuant to a long-term supply agreement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_LongTermSupplyCommitmentQuantity_lbl" xml:lang="en-US" id="id_255488_769614_1_1">Long Term Supply Commitment Quantity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_LongTermSupplyCommitmentQuantity_lbl" xml:lang="en-US" id="id_255488_769614_2_1">Current purchase agreement quantity with Orica International</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_LongTermSupplyCommitmentQuantity" xlink:to="lxu_LongTermSupplyCommitmentQuantity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="us-gaap_MachineryAndEquipmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MachineryAndEquipmentMember_lbl" xml:lang="en-US" id="id_255488_579171_1_1">Machinery And Equipment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MachineryAndEquipmentMember_lbl" xml:lang="en-US" id="id_255488_579171_2_1">Machinery, equipment and automotive [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MachineryAndEquipmentMember" xlink:to="us-gaap_MachineryAndEquipmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="us-gaap_MajorCustomersAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MajorCustomersAxis_lbl" xml:lang="en-US" id="id_255488_570255_1_1">Major Customers [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MajorCustomersAxis_lbl" xml:lang="en-US" id="id_255488_570255_2_1">Major Customers [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorCustomersAxis" xlink:to="us-gaap_MajorCustomersAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorPropertyClassAxis" xlink:label="us-gaap_MajorPropertyClassAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MajorPropertyClassAxis_lbl" xml:lang="en-US" id="id_255488_580467_1_1">Major Property Class [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MajorPropertyClassAxis_lbl" xml:lang="en-US" id="id_255488_580467_2_1">Major Property Class [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorPropertyClassAxis" xlink:to="us-gaap_MajorPropertyClassAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MajorPropertyClassDomain" xlink:label="us-gaap_MajorPropertyClassDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MajorPropertyClassDomain_lbl" xml:lang="en-US" id="id_255488_569364_1_1">Major Property Class [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MajorPropertyClassDomain_lbl" xml:lang="en-US" id="id_255488_569364_2_1">Major Property Class [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorPropertyClassDomain" xlink:to="us-gaap_MajorPropertyClassDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaturityDateOfAmendedSecuredTermLoan" xlink:label="lxu_MaturityDateOfAmendedSecuredTermLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaturityDateOfAmendedSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_773867_3_1">The maturity date of the amended secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaturityDateOfAmendedSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_773867_1_1">Maturity Date Of Amended Secured Term Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaturityDateOfAmendedSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_773867_2_1">Maturity date of amended secured term loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaturityDateOfAmendedSecuredTermLoan" xlink:to="lxu_MaturityDateOfAmendedSecuredTermLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan" xlink:label="lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan_lbl" xml:lang="en-US" id="id_255488_837610_3_1">The amended maturity date of the working capital revolver loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan_lbl" xml:lang="en-US" id="id_255488_837610_1_1">Maturity Date Of Amended Working Capital Revolver Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan_lbl" xml:lang="en-US" id="id_255488_837610_2_1">Amended Working Capital Revolver Loan maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan" xlink:to="lxu_MaturityDateOfAmendedWorkingCapitalRevolverLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaturityDateOfInterestRateContractHeld" xlink:label="lxu_MaturityDateOfInterestRateContractHeld"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaturityDateOfInterestRateContractHeld_lbl" xml:lang="en-US" id="id_255488_769321_3_1">Maturity date of interest rate contract held.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaturityDateOfInterestRateContractHeld_lbl" xml:lang="en-US" id="id_255488_769321_1_1">Maturity Date Of Interest Rate Contract Held</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaturityDateOfInterestRateContractHeld_lbl" xml:lang="en-US" id="id_255488_769321_2_1">Maturity period interest rate contracts held</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaturityDateOfInterestRateContractHeld" xlink:to="lxu_MaturityDateOfInterestRateContractHeld_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaturityDateOfOriginalSecuredTermLoan" xlink:label="lxu_MaturityDateOfOriginalSecuredTermLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaturityDateOfOriginalSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_773864_3_1">The maturity date of the original secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaturityDateOfOriginalSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_773864_1_1">Maturity Date Of Original Secured Term Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaturityDateOfOriginalSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_773864_2_1">Maturity date of original Secured Term Loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaturityDateOfOriginalSecuredTermLoan" xlink:to="lxu_MaturityDateOfOriginalSecuredTermLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaturityPeriodOfShortTermInvestments" xlink:label="lxu_MaturityPeriodOfShortTermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaturityPeriodOfShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_618951_3_1">Maturity period of short-term investments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaturityPeriodOfShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_618951_1_1">Maturity Period Of Short Term Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaturityPeriodOfShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_618951_2_1">Maturity period of short-term investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaturityPeriodOfShortTermInvestments" xlink:to="lxu_MaturityPeriodOfShortTermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement" xlink:label="lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement_lbl" xml:lang="en-US" id="id_255488_771720_3_1">Maximum amount of securities can be sold under shelf registration statement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement_lbl" xml:lang="en-US" id="id_255488_771720_1_1">Maximum Amount Of Securities Can Be Sold Under Shelf Registration Statement</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement_lbl" xml:lang="en-US" id="id_255488_771720_2_1">Maximum amount of securities can be sold under shelf registration statement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement" xlink:to="lxu_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive" xlink:label="lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl" xml:lang="en-US" id="id_255488_771722_3_1">Maximum amount payable in monthly installments when the employee reaches age 65.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl" xml:lang="en-US" id="id_255488_771722_1_1">Maximum Amount Payable In Monthly Installments Employee Reaches Age Sixty Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl" xml:lang="en-US" id="id_255488_771722_2_1">Maximum amount payable in monthly installments when the employee reaches age 65 under 1992 Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive" xlink:to="lxu_MaximumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates" xlink:label="lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl" xml:lang="en-US" id="id_255488_862261_3_1">The estimated maximum amount of capital cost to achieve Clean Air Act emission rates.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl" xml:lang="en-US" id="id_255488_862261_1_1">Maximum Estimated Range Capital Cost To Achieve Clean Air Act Emission Rates</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl" xml:lang="en-US" id="id_255488_862261_2_1">Maximum range of estimated capital cost to meet Clean Air Act emission rates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates" xlink:to="lxu_MaximumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MaximumMember" xlink:label="us-gaap_MaximumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="id_255488_577223_1_1">Maximum [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="id_255488_577223_2_1">Maximum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MaximumMember" xlink:to="us-gaap_MaximumMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct" xlink:label="lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct_lbl" xml:lang="en-US" id="id_255488_771697_3_1">Maximum penalty amount per day under Clean Air Act.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct_lbl" xml:lang="en-US" id="id_255488_771697_1_1">Maximum Penalty Amount Per Day Under Clean Air Act</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct_lbl" xml:lang="en-US" id="id_255488_771697_2_1">Maximum penalty amount per day under Clean Air Act</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct" xlink:to="lxu_MaximumPenaltyAmountPerDayUnderCleanAirAct_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumSharesAvailableForPurchaseUnderWarrants" xlink:label="lxu_MaximumSharesAvailableForPurchaseUnderWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumSharesAvailableForPurchaseUnderWarrants_lbl" xml:lang="en-US" id="id_255488_773703_3_1">The maximum number of shares available for purchase by the Company under warrants.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumSharesAvailableForPurchaseUnderWarrants_lbl" xml:lang="en-US" id="id_255488_773703_1_1">Maximum Shares Available For Purchase Under Warrants</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumSharesAvailableForPurchaseUnderWarrants_lbl" xml:lang="en-US" id="id_255488_773703_2_1">Maximum number of shares available to purchase under warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumSharesAvailableForPurchaseUnderWarrants" xlink:to="lxu_MaximumSharesAvailableForPurchaseUnderWarrants_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumTermOfStockOptions" xlink:label="lxu_MaximumTermOfStockOptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumTermOfStockOptions_lbl" xml:lang="en-US" id="id_255488_769114_3_1">Maximum term of stock options.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumTermOfStockOptions_lbl" xml:lang="en-US" id="id_255488_769114_1_1">Maximum Term Of Stock Options</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumTermOfStockOptions_lbl" xml:lang="en-US" id="id_255488_769114_2_1">Maximum term of stock option</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumTermOfStockOptions" xlink:to="lxu_MaximumTermOfStockOptions_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable" xlink:label="lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable_lbl" xml:lang="en-US" id="id_255488_769116_3_1">Maximum time for redemption after the Rights become exercisable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable_lbl" xml:lang="en-US" id="id_255488_769116_1_1">Maximum Time For Redemption After Rights Become Exercisable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable_lbl" xml:lang="en-US" id="id_255488_769116_2_1">Maximum time for redemption after the Rights become exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable" xlink:to="lxu_MaximumTimeForRedemptionAfterRightsBecomeExercisable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany" xlink:label="lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany_lbl" xml:lang="en-US" id="id_255488_771747_3_1">Minimum amount of life insurance policies to be kept by the company.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany_lbl" xml:lang="en-US" id="id_255488_771747_1_1">Minimum Amount Of Life Insurance Policies To Be Kept By Company</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany_lbl" xml:lang="en-US" id="id_255488_771747_2_1">Minimum amount of life insurance policies to be kept by the company for 2005 Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany" xlink:to="lxu_MinimumAmountOfLifeInsurancePoliciesToBeKeptByCompany_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive" xlink:label="lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl" xml:lang="en-US" id="id_255488_771752_3_1">Minimum amount payable in monthly installments when the employee reaches age 65.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl" xml:lang="en-US" id="id_255488_771752_1_1">Minimum Amount Payable In Monthly Installments Employee Reaches Age Sixty Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl" xml:lang="en-US" id="id_255488_771752_2_1">Minimum amount payable in monthly installments when the employee reaches age 65 under 1992 Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive" xlink:to="lxu_MinimumAmountPayableInMonthlyInstallmentsEmployeeReachesAgeSixtyFive_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates" xlink:label="lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl" xml:lang="en-US" id="id_255488_862260_3_1">The estimated minimum amount of capital cost to achieve Clean Air Act emission rates.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl" xml:lang="en-US" id="id_255488_862260_1_1">Minimum Estimated Range Capital Cost To Achieve Clean Air Act Emission Rates</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl" xml:lang="en-US" id="id_255488_862260_2_1">Minimum range of estimated capital cost to meet Clean Air Act emission rates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates" xlink:to="lxu_MinimumEstimatedRangeCapitalCostToAchieveCleanAirActEmissionRates_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MinimumExercisePriceOfStockOptionGrantDate" xlink:label="lxu_MinimumExercisePriceOfStockOptionGrantDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MinimumExercisePriceOfStockOptionGrantDate_lbl" xml:lang="en-US" id="id_255488_773858_3_1">Minimum exercise price of stock option at the grant date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MinimumExercisePriceOfStockOptionGrantDate_lbl" xml:lang="en-US" id="id_255488_773858_1_1">Minimum Exercise Price Of Stock Option Grant Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MinimumExercisePriceOfStockOptionGrantDate_lbl" xml:lang="en-US" id="id_255488_773858_2_1">Minimum exercise price of stock option at grant date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MinimumExercisePriceOfStockOptionGrantDate" xlink:to="lxu_MinimumExercisePriceOfStockOptionGrantDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinimumMember" xlink:label="us-gaap_MinimumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="id_255488_577073_1_1">Minimum [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="id_255488_577073_2_1">Minimum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinimumMember" xlink:to="us-gaap_MinimumMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange" xlink:label="lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange_lbl" xml:lang="en-US" id="id_255488_773856_3_1">The Minimum percentage of beneficial ownership of common stock to end preferred share rights exchange.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange_lbl" xml:lang="en-US" id="id_255488_773856_1_1">Minimum Percentage Of Beneficial Ownership Common Stock To End Preferred Share Rights Exchange</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange_lbl" xml:lang="en-US" id="id_255488_773856_2_1">Minimum percentage of beneficial ownership of common stock to end preferred share rights exchange</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange" xlink:to="lxu_MinimumPercentageOfBeneficialOwnershipCommonStockToEndPreferredShareRightsExchange_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights" xlink:label="lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights_lbl" xml:lang="en-US" id="id_255488_772706_3_1">The minimum percentage of ownership of common stock to be acquired or announced as a tender or exchange offer required for the exercise of preferred share purchase rights.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights_lbl" xml:lang="en-US" id="id_255488_772706_1_1">Minimum Percentage Of Ownership Of Common Stock Required To Exercise Preferred Share Purchase Rights</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights_lbl" xml:lang="en-US" id="id_255488_772706_2_1">Minimum percentage of ownership of common stock required to exercise preferred share rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights" xlink:to="lxu_MinimumPercentageOfOwnershipOfCommonStockRequiredToExercisePreferredSharePurchaseRights_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MiningProductsMember" xlink:label="lxu_MiningProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MiningProductsMember_lbl" xml:lang="en-US" id="id_255488_768825_3_1">Mining products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MiningProductsMember_lbl" xml:lang="en-US" id="id_255488_768825_1_1">Mining Products [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MiningProductsMember_lbl" xml:lang="en-US" id="id_255488_768825_2_1">Mining products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MiningProductsMember" xlink:to="lxu_MiningProductsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MiscellaneousExpenseNonOperating" xlink:label="lxu_MiscellaneousExpenseNonOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MiscellaneousExpenseNonOperating_lbl" xml:lang="en-US" id="id_255488_771771_3_1">Miscellaneous non-operating expense items resulting from ancillary business-related activities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MiscellaneousExpenseNonOperating_lbl" xml:lang="en-US" id="id_255488_771771_1_1">Miscellaneous Expense Non Operating</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_MiscellaneousExpenseNonOperating_lbl" xml:lang="en-US" id="id_255488_771771_8_1">Miscellaneous expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MiscellaneousExpenseNonOperating" xlink:to="lxu_MiscellaneousExpenseNonOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MiscellaneousExpenseOperating" xlink:label="lxu_MiscellaneousExpenseOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MiscellaneousExpenseOperating_lbl" xml:lang="en-US" id="id_255488_771772_3_1">Miscellaneous operating cost and expense items that are associated with the entity's normal revenue producing operation.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MiscellaneousExpenseOperating_lbl" xml:lang="en-US" id="id_255488_771772_1_1">Miscellaneous Expense Operating</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MiscellaneousExpenseOperating_lbl" xml:lang="en-US" id="id_255488_771772_2_1">Miscellaneous expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MiscellaneousExpenseOperating" xlink:to="lxu_MiscellaneousExpenseOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MiscellaneousIncomeNonOperating" xlink:label="lxu_MiscellaneousIncomeNonOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MiscellaneousIncomeNonOperating_lbl" xml:lang="en-US" id="id_255488_771773_3_1">Miscellaneous non-operating income items resulting from ancillary business-related activities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MiscellaneousIncomeNonOperating_lbl" xml:lang="en-US" id="id_255488_771773_1_1">Miscellaneous Income Non Operating</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MiscellaneousIncomeNonOperating_lbl" xml:lang="en-US" id="id_255488_771773_2_1">Miscellaneous income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MiscellaneousIncomeNonOperating" xlink:to="lxu_MiscellaneousIncomeNonOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_MiscellaneousIncomeOperating" xlink:label="lxu_MiscellaneousIncomeOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_MiscellaneousIncomeOperating_lbl" xml:lang="en-US" id="id_255488_771774_3_1">Miscellaneous operating income items that are associated with the entity's normal revenue producing operations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_MiscellaneousIncomeOperating_lbl" xml:lang="en-US" id="id_255488_771774_1_1">Miscellaneous Income Operating</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_MiscellaneousIncomeOperating_lbl" xml:lang="en-US" id="id_255488_771774_2_1">Miscellaneous income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_MiscellaneousIncomeOperating" xlink:to="lxu_MiscellaneousIncomeOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ModifiedDebtInstrumentPrincipalAmount" xlink:label="lxu_ModifiedDebtInstrumentPrincipalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ModifiedDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771776_3_1">The modified principal amount of the secured term loan after modification.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ModifiedDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771776_1_1">Modified Debt Instrument Principal Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ModifiedDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771776_2_1">Modified principal amount of secured term loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ModifiedDebtInstrumentPrincipalAmount" xlink:to="lxu_ModifiedDebtInstrumentPrincipalAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:label="us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_lbl" xml:lang="en-US" id="id_255488_572615_1_1">Mortgage Loans On Real Estate Description Type Of Property [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_lbl" xml:lang="en-US" id="id_255488_572615_2_1">Real Estate, Type of Property [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis" xlink:to="us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:label="us-gaap_MortgageLoansOnRealEstateNamePropertyTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageLoansOnRealEstateNamePropertyTypeDomain_lbl" xml:lang="en-US" id="id_255488_567206_1_1">Mortgage Loans On Real Estate Name Property Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageLoansOnRealEstateNamePropertyTypeDomain_lbl" xml:lang="en-US" id="id_255488_567206_2_1">Real Estate, Property Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageLoansOnRealEstateNamePropertyTypeDomain" xlink:to="us-gaap_MortgageLoansOnRealEstateNamePropertyTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="us-gaap_NameOfMajorCustomerDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NameOfMajorCustomerDomain_lbl" xml:lang="en-US" id="id_255488_572484_1_1">Name Of Major Customer [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NameOfMajorCustomerDomain_lbl" xml:lang="en-US" id="id_255488_572484_2_1">Name of Major Customer [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NameOfMajorCustomerDomain" xlink:to="us-gaap_NameOfMajorCustomerDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NaturalGasMember" xlink:label="lxu_NaturalGasMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NaturalGasMember_lbl" xml:lang="en-US" id="id_255488_591315_3_1">Natural Gas [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NaturalGasMember_lbl" xml:lang="en-US" id="id_255488_591315_1_1">Natural Gas [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NaturalGasMember_lbl" xml:lang="en-US" id="id_255488_591315_2_1">Proved natural gas properties [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NaturalGasMember" xlink:to="lxu_NaturalGasMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573916_1_1">Net Cash Provided By Used In Discontinued Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573916_2_1">Cash flows of discontinued operations:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_573269_1_1">Net Cash Provided By Used In Financing Activities Continuing Operations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_573269_2_1">Net cash provided (used) by financing activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_573269_6_1">Net cash provided (used) by continuing financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573353_1_1">Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573353_2_1">Cash flows from continuing financing activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573353_12_1">Cash flows from financing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US" id="id_255488_574244_1_1">Net Cash Provided By Used In Investing Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US" id="id_255488_574244_2_1">Cash flows from investing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_571785_1_1">Net Cash Provided By Used In Investing Activities Continuing Operations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_571785_2_1">Net cash provided (used) by investing activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_571785_6_1">Net cash used by continuing investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_567904_1_1">Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_567904_2_1">Cash flows from continuing investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_570414_1_1">Net Cash Provided By Used In Operating Activities Continuing Operations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_570414_2_1">Net cash flows provided (used) by operating activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_255488_570414_6_1">Net cash provided by continuing operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573931_1_1">Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_255488_573931_2_1">Cash flows from continuing operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NetChangeInDueToFromSubsidiaries" xlink:label="lxu_NetChangeInDueToFromSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NetChangeInDueToFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_771827_3_1">The net change during the reporting period in amount of due to/from subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NetChangeInDueToFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_771827_1_1">Net Change In Due To From Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NetChangeInDueToFromSubsidiaries_lbl" xml:lang="en-US" id="id_255488_771827_2_1">Net change in due to/from subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NetChangeInDueToFromSubsidiaries" xlink:to="lxu_NetChangeInDueToFromSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NetChangeInFairValueOfSettledCommodityContracts" xlink:label="lxu_NetChangeInFairValueOfSettledCommodityContracts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NetChangeInFairValueOfSettledCommodityContracts_lbl" xml:lang="en-US" id="id_255488_771828_3_1">Net change in fair value of settled agreements to purchase or sell mineral resources, energy, and agricultural products at each balance sheet date, that was included in earnings for the period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NetChangeInFairValueOfSettledCommodityContracts_lbl" xml:lang="en-US" id="id_255488_771828_1_1">Net Change In Fair Value Of Settled Commodity Contracts</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_NetChangeInFairValueOfSettledCommodityContracts_lbl" xml:lang="en-US" id="id_255488_771828_8_1">Commodities contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NetChangeInFairValueOfSettledCommodityContracts" xlink:to="lxu_NetChangeInFairValueOfSettledCommodityContracts_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract" xlink:label="lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract_lbl" xml:lang="en-US" id="id_255488_766732_3_1">[No definition provided.]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract_lbl" xml:lang="en-US" id="id_255488_766732_1_1">Net Deferred Tax Assets Liabilities By Tax Jurisdiction [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract_lbl" xml:lang="en-US" id="id_255488_766732_2_1">Net deferred tax liabilities by tax jurisdiction:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract" xlink:to="lxu_NetDeferredTaxAssetsLiabilitiesByTaxJurisdictionAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NetGainLossOnCarbonCredits" xlink:label="lxu_NetGainLossOnCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NetGainLossOnCarbonCredits_lbl" xml:lang="en-US" id="id_255488_771787_3_1">The net gain (loss) included in results of operations associated with carbon credits.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NetGainLossOnCarbonCredits_lbl" xml:lang="en-US" id="id_255488_771787_1_1">Net Gain Loss On Carbon Credits</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_NetGainLossOnCarbonCredits_lbl" xml:lang="en-US" id="id_255488_771787_8_1">Net gains on carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NetGainLossOnCarbonCredits" xlink:to="lxu_NetGainLossOnCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_255488_573591_1_1">Net Income Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_255488_573591_2_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_255488_573591_6_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_255488_573591_12_1">Net income:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_255488_579135_1_1">Net Income Loss Available To Common Stockholders Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_255488_579135_2_1">Net income applicable to common stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_255488_579135_6_1">Net income applicable to common stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_255488_579135_12_1">Numerator for basic net income per common share-net income applicable to common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xml:lang="en-US" id="id_255488_580922_1_1">Net Income Loss Available To Common Stockholders Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xml:lang="en-US" id="id_255488_580922_6_1">Numerator for diluted net income per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewContractAxis" xlink:label="us-gaap_NewContractAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NewContractAxis_lbl" xml:lang="en-US" id="id_255488_579606_1_1">New Contract [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NewContractAxis_lbl" xml:lang="en-US" id="id_255488_579606_2_1">New Contract [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewContractAxis" xlink:to="us-gaap_NewContractAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NewContractDomain" xlink:label="us-gaap_NewContractDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NewContractDomain_lbl" xml:lang="en-US" id="id_255488_565845_1_1">New Contract [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NewContractDomain_lbl" xml:lang="en-US" id="id_255488_565845_2_1">New Contract [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewContractDomain" xlink:to="us-gaap_NewContractDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NineteenNinetyEightPlanMember" xlink:label="lxu_NineteenNinetyEightPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NineteenNinetyEightPlanMember_lbl" xml:lang="en-US" id="id_255488_615621_3_1">Nineteen ninety eight plan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NineteenNinetyEightPlanMember_lbl" xml:lang="en-US" id="id_255488_615621_1_1">Nineteen Ninety Eight Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NineteenNinetyEightPlanMember_lbl" xml:lang="en-US" id="id_255488_615621_2_1">1998 Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NineteenNinetyEightPlanMember" xlink:to="lxu_NineteenNinetyEightPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NoncumulativePreferredStockMember" xlink:label="us-gaap_NoncumulativePreferredStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoncumulativePreferredStockMember_lbl" xml:lang="en-US" id="id_255488_574877_1_1">Noncumulative Preferred Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoncumulativePreferredStockMember_lbl" xml:lang="en-US" id="id_255488_574877_2_1">Noncumulative Preferred Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncumulativePreferredStockMember" xlink:to="us-gaap_NoncumulativePreferredStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NonQualifiedStockOptionMember" xlink:label="lxu_NonQualifiedStockOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NonQualifiedStockOptionMember_lbl" xml:lang="en-US" id="id_255488_800193_3_1">Non Qualified Stock Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NonQualifiedStockOptionMember_lbl" xml:lang="en-US" id="id_255488_800193_1_1">Non Qualified Stock Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NonQualifiedStockOptionMember_lbl" xml:lang="en-US" id="id_255488_800193_2_1">Non Qualified Stock Options [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NonQualifiedStockOptionMember" xlink:to="lxu_NonQualifiedStockOptionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NonqualifiedStockOptionPlanMember" xlink:label="lxu_NonqualifiedStockOptionPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NonqualifiedStockOptionPlanMember_lbl" xml:lang="en-US" id="id_255488_638426_3_1">Nonqualified Stock Option Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NonqualifiedStockOptionPlanMember_lbl" xml:lang="en-US" id="id_255488_638426_1_1">Nonqualified Stock Option Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NonqualifiedStockOptionPlanMember_lbl" xml:lang="en-US" id="id_255488_638426_2_1">Non-Qualified Stock Option Plans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NonqualifiedStockOptionPlanMember" xlink:to="lxu_NonqualifiedStockOptionPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NonredeemablePreferredStockMember" xlink:label="us-gaap_NonredeemablePreferredStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NonredeemablePreferredStockMember_lbl" xml:lang="en-US" id="id_255488_568418_1_1">Nonredeemable Preferred Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NonredeemablePreferredStockMember_lbl" xml:lang="en-US" id="id_255488_568418_2_1">Non-Redeemable Preferred Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonredeemablePreferredStockMember" xlink:to="us-gaap_NonredeemablePreferredStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NonRedeemablePreferredStockTextBlock" xlink:label="lxu_NonRedeemablePreferredStockTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NonRedeemablePreferredStockTextBlock_lbl" xml:lang="en-US" id="id_255488_774168_3_1">The entire disclosure for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to non-redeemable preferred stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NonRedeemablePreferredStockTextBlock_lbl" xml:lang="en-US" id="id_255488_774168_1_1">Non Redeemable Preferred Stock [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NonRedeemablePreferredStockTextBlock_lbl" xml:lang="en-US" id="id_255488_774168_2_1">Non-Redeemable Preferred Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NonRedeemablePreferredStockTextBlock" xlink:to="lxu_NonRedeemablePreferredStockTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NotesReceivableProceedsFromSubsidiary" xlink:label="lxu_NotesReceivableProceedsFromSubsidiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NotesReceivableProceedsFromSubsidiary_lbl" xml:lang="en-US" id="id_255488_862327_3_1">Notes Receivable Proceeds From Subsidiary</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NotesReceivableProceedsFromSubsidiary_lbl" xml:lang="en-US" id="id_255488_862327_1_1">Notes Receivable Proceeds From Subsidiary</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NotesReceivableProceedsFromSubsidiary_lbl" xml:lang="en-US" id="id_255488_862327_2_1">Payments received on note receivable from a subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NotesReceivableProceedsFromSubsidiary" xlink:to="lxu_NotesReceivableProceedsFromSubsidiary_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotesReceivableRelatedPartiesCurrent" xlink:label="us-gaap_NotesReceivableRelatedPartiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NotesReceivableRelatedPartiesCurrent_lbl" xml:lang="en-US" id="id_255488_579728_1_1">Notes Receivable Related Parties Current</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_NotesReceivableRelatedPartiesCurrent_lbl" xml:lang="en-US" id="id_255488_579728_8_1">Note receivable from a subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesReceivableRelatedPartiesCurrent" xlink:to="us-gaap_NotesReceivableRelatedPartiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotionalAmountOfInterestRateDerivatives" xlink:label="us-gaap_NotionalAmountOfInterestRateDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NotionalAmountOfInterestRateDerivatives_lbl" xml:lang="en-US" id="id_255488_569009_1_1">Notional Amount Of Interest Rate Derivatives</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NotionalAmountOfInterestRateDerivatives_lbl" xml:lang="en-US" id="id_255488_569009_2_1">Interest rate swap declining balance beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotionalAmountOfInterestRateDerivatives" xlink:to="us-gaap_NotionalAmountOfInterestRateDerivatives_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable" xlink:label="lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable_lbl" xml:lang="en-US" id="id_255488_769497_3_1">Number of customers accounted as percentage of accounts receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable_lbl" xml:lang="en-US" id="id_255488_769497_1_1">Number Of Customers Accounted As Percentage Of Accounts Receivable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable_lbl" xml:lang="en-US" id="id_255488_769497_2_1">Number of customers accounted as percentage of accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable" xlink:to="lxu_NumberOfCustomersAccountedAsPercentageOfAccountsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary" xlink:label="lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary_lbl" xml:lang="en-US" id="id_255488_769430_3_1">Number of equal monthly installments to be paid to the beneficiary.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary_lbl" xml:lang="en-US" id="id_255488_769430_1_1">Number Of Equal Monthly Installments To Be Paid To Beneficiary</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary_lbl" xml:lang="en-US" id="id_255488_769430_2_1">Number of equal monthly installments to be paid to the beneficiary under Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary" xlink:to="lxu_NumberOfEqualMonthlyInstallmentsToBePaidToBeneficiary_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfNitricAcidAffectedPlant" xlink:label="lxu_NumberOfNitricAcidAffectedPlant"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfNitricAcidAffectedPlant_lbl" xml:lang="en-US" id="id_255488_769508_3_1">Number of nitric acid affected plants.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfNitricAcidAffectedPlant_lbl" xml:lang="en-US" id="id_255488_769508_1_1">Number Of Nitric Acid Affected Plant</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfNitricAcidAffectedPlant_lbl" xml:lang="en-US" id="id_255488_769508_2_1">Number of nitric acid affected plants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfNitricAcidAffectedPlant" xlink:to="lxu_NumberOfNitricAcidAffectedPlant_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfPersonsEmployedByChemicalBusiness" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusiness"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusiness_lbl" xml:lang="en-US" id="id_255488_769528_3_1">The number of persons employed by the chemical business segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusiness_lbl" xml:lang="en-US" id="id_255488_769528_1_1">Number Of Persons Employed By Chemical Business</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusiness_lbl" xml:lang="en-US" id="id_255488_769528_2_1">Number of persons employed by Chemical Business</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfPersonsEmployedByChemicalBusiness" xlink:to="lxu_NumberOfPersonsEmployedByChemicalBusiness_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion_lbl" xml:lang="en-US" id="id_255488_769529_3_1">The number of persons employed by the chemical business segment represented by unions under agreements.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion_lbl" xml:lang="en-US" id="id_255488_769529_1_1">Number Of Persons Employed By Chemical Business Represented By Union</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion_lbl" xml:lang="en-US" id="id_255488_769529_2_1">Number of persons represented by unions under agreements which expire July through November 2013</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion" xlink:to="lxu_NumberOfPersonsEmployedByChemicalBusinessRepresentedByUnion_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfRedeemablePreferredStockSharesConverted" xlink:label="lxu_NumberOfRedeemablePreferredStockSharesConverted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfRedeemablePreferredStockSharesConverted_lbl" xml:lang="en-US" id="id_255488_773697_3_1">Number of redeemable preferred stock shares converted.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfRedeemablePreferredStockSharesConverted_lbl" xml:lang="en-US" id="id_255488_773697_1_1">Number Of Redeemable Preferred Stock Shares Converted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfRedeemablePreferredStockSharesConverted_lbl" xml:lang="en-US" id="id_255488_773697_2_1">Number of converted redeemable preference shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfRedeemablePreferredStockSharesConverted" xlink:to="lxu_NumberOfRedeemablePreferredStockSharesConverted_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="us-gaap_NumberOfReportableSegments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xml:lang="en-US" id="id_255488_567855_1_1">Number Of Reportable Segments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xml:lang="en-US" id="id_255488_567855_2_1">Number of reportable segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets" xlink:label="lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets_lbl" xml:lang="en-US" id="id_255488_769553_3_1">The number of chemical subsidiaries that sold their operating assets consisting of the Hallowell Facility now classified as discontinued operations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets_lbl" xml:lang="en-US" id="id_255488_769553_1_1">Number Of Subsidiaries Under Chemical Business That Sold Their Operating Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets_lbl" xml:lang="en-US" id="id_255488_769553_2_1">Number of subsidiaries under chemical business that sold their operating assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets" xlink:to="lxu_NumberOfSubsidiariesUnderChemicalBusinessThatSoldTheirOperatingAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_255488_571917_1_1">Operating Income Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_255488_571917_2_1">Operating income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_255488_571917_6_1">Operating income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_255488_571917_12_1">Operating income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OperatingLeaseExpense" xlink:label="lxu_OperatingLeaseExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OperatingLeaseExpense_lbl" xml:lang="en-US" id="id_255488_771879_3_1">Operating lease expense incurred for leased assets which costs and expenses are applicable to cost of goods sold and/or SG&amp;A to derive operating income.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OperatingLeaseExpense_lbl" xml:lang="en-US" id="id_255488_771879_1_1">Operating Lease Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OperatingLeaseExpense_lbl" xml:lang="en-US" id="id_255488_771879_2_1">Expenses incurred in operating lease agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OperatingLeaseExpense" xlink:to="lxu_OperatingLeaseExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_579082_1_1">Operating Leases Future Minimum Payments Due</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_255488_579082_6_1">Operating Leases, Total minimum lease payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_577492_1_1">Operating Leases Future Minimum Payments Due Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_255488_577492_2_1">Operating Leases, 2013</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_570998_1_1">Operating Leases Future Minimum Payments Due In Five Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_255488_570998_2_1">Operating Leases, 2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_582273_1_1">Operating Leases Future Minimum Payments Due In Four Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_255488_582273_2_1">Operating Leases, 2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_574565_1_1">Operating Leases Future Minimum Payments Due In Three Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_255488_574565_2_1">Operating Leases, 2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_576204_1_1">Operating Leases Future Minimum Payments Due In Two Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_255488_576204_2_1">Operating Leases, 2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_567978_1_1">Operating Leases Future Minimum Payments Due Thereafter</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_255488_567978_2_1">Operating Leases, Thereafter</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="us-gaap_OperatingLossCarryforwards"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_255488_582093_1_1">Operating Loss Carryforwards</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_255488_582093_2_1">Remaining state tax NOL carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwards" xlink:to="us-gaap_OperatingLossCarryforwards_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration" xlink:label="lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration_lbl" xml:lang="en-US" id="id_255488_771883_3_1">Operating loss carryforwards not able to be utilized before expiration.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration_lbl" xml:lang="en-US" id="id_255488_771883_1_1">Operating Loss Carryforwards Not Able To Be Utilized Before Expiration</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration_lbl" xml:lang="en-US" id="id_255488_771883_2_1">Portion of state NOL carryforwards, not able to be utilized before expiration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration" xlink:to="lxu_OperatingLossCarryforwardsNotAbleToBeUtilizedBeforeExpiration_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod" xlink:label="lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod_lbl" xml:lang="en-US" id="id_255488_771884_3_1">The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, utilized during the current reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod_lbl" xml:lang="en-US" id="id_255488_771884_1_1">Operating Loss Carryforwards Utilized Current Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod_lbl" xml:lang="en-US" id="id_255488_771884_2_1">State NOL carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod" xlink:to="lxu_OperatingLossCarryforwardsUtilizedCurrentPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xml:lang="en-US" id="id_255488_566798_1_1">Operating Loss Carryforwards Valuation Allowance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xml:lang="en-US" id="id_255488_566798_2_1">Federal benefit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:to="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityEquityAxis" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl" xml:lang="en-US" id="id_255488_580885_1_1">Option Indexed To Issuers Equity Equity [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl" xml:lang="en-US" id="id_255488_580885_2_1">Option Indexed to Issuer's Equity [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionIndexedToIssuersEquityEquityAxis" xlink:to="us-gaap_OptionIndexedToIssuersEquityEquityAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xml:lang="en-US" id="id_255488_580514_1_1">Option Indexed To Issuers Equity Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xml:lang="en-US" id="id_255488_580514_2_1">Option Indexed to Issuer's Equity, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:to="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:label="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_255488_577201_1_1">Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_255488_577201_2_1">Summary of Significant Accounting Policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock" xlink:to="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OricaInternationalMember" xlink:label="lxu_OricaInternationalMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OricaInternationalMember_lbl" xml:lang="en-US" id="id_255488_768933_3_1">Orica International [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OricaInternationalMember_lbl" xml:lang="en-US" id="id_255488_768933_1_1">Orica International [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OricaInternationalMember_lbl" xml:lang="en-US" id="id_255488_768933_2_1">Orica International [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OricaInternationalMember" xlink:to="lxu_OricaInternationalMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OricaMember" xlink:label="lxu_OricaMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OricaMember_lbl" xml:lang="en-US" id="id_255488_768934_3_1">Orica [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OricaMember_lbl" xml:lang="en-US" id="id_255488_768934_1_1">Orica [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OricaMember_lbl" xml:lang="en-US" id="id_255488_768934_2_1">Orica [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OricaMember" xlink:to="lxu_OricaMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OriginalDebtInstrumentPrincipalAmount" xlink:label="lxu_OriginalDebtInstrumentPrincipalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OriginalDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771904_3_1">The original principal amount of the secured term loan prior to modification.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OriginalDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771904_1_1">Original Debt Instrument Principal Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OriginalDebtInstrumentPrincipalAmount_lbl" xml:lang="en-US" id="id_255488_771904_2_1">Original principal amount of secured term loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OriginalDebtInstrumentPrincipalAmount" xlink:to="lxu_OriginalDebtInstrumentPrincipalAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_581704_1_1">Other Accrued Liabilities Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_581704_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssets" xlink:label="us-gaap_OtherAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="id_255488_565685_1_1">Other Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="id_255488_565685_2_1">Other assets, net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="id_255488_565685_6_1">Total other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssets" xlink:to="us-gaap_OtherAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xml:lang="en-US" id="id_255488_572094_1_1">Other Assets Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xml:lang="en-US" id="id_255488_572094_2_1">Other, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrentAbstract" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract_lbl" xml:lang="en-US" id="id_255488_576001_1_1">Other Assets Noncurrent [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract_lbl" xml:lang="en-US" id="id_255488_576001_2_1">Other assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrentAbstract" xlink:to="us-gaap_OtherAssetsNoncurrentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xml:lang="en-US" id="id_255488_573564_1_1">Other Capitalized Property Plant And Equipment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xml:lang="en-US" id="id_255488_573564_2_1">Capital spare parts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:to="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherCostAndExpenseDisclosureOperatingAbstract" xlink:label="us-gaap_OtherCostAndExpenseDisclosureOperatingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherCostAndExpenseDisclosureOperatingAbstract_lbl" xml:lang="en-US" id="id_255488_574586_1_1">Other Cost And Expense Disclosure Operating [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherCostAndExpenseDisclosureOperatingAbstract_lbl" xml:lang="en-US" id="id_255488_574586_2_1">Other expense:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCostAndExpenseDisclosureOperatingAbstract" xlink:to="us-gaap_OtherCostAndExpenseDisclosureOperatingAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="us-gaap_OtherCostAndExpenseOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherCostAndExpenseOperating_lbl" xml:lang="en-US" id="id_255488_573424_1_1">Other Cost And Expense Operating</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherCostAndExpenseOperating_lbl" xml:lang="en-US" id="id_255488_573424_2_1">Other expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OtherCostAndExpenseOperating_lbl" xml:lang="en-US" id="id_255488_573424_6_1">Total other expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCostAndExpenseOperating" xlink:to="us-gaap_OtherCostAndExpenseOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_573771_1_1">Other Employee Related Liabilities Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_255488_573771_2_1">Accrued death benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherExpenseMember" xlink:label="us-gaap_OtherExpenseMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherExpenseMember_lbl" xml:lang="en-US" id="id_255488_568748_1_1">Other Expense [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherExpenseMember_lbl" xml:lang="en-US" id="id_255488_568748_2_1">Other expense [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherExpenseMember" xlink:to="us-gaap_OtherExpenseMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock" xlink:label="lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774179_3_1">A tabular disclosure of other expense, other income and non-operating other income, net recognized during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774179_1_1">Other Expense Other Income And Non Operating Other Income Net Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774179_2_1">Schedule of Other Expense, Other Income and Non-Operating Other Income, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock" xlink:to="lxu_OtherExpenseOtherIncomeAndNonOperatingOtherIncomeNetTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherHvcProductsMember" xlink:label="lxu_OtherHvcProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherHvcProductsMember_lbl" xml:lang="en-US" id="id_255488_768938_3_1">Other HVAC products.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherHvcProductsMember_lbl" xml:lang="en-US" id="id_255488_768938_1_1">Other Hvc Products [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherHvcProductsMember_lbl" xml:lang="en-US" id="id_255488_768938_2_1">Other HVAC products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherHvcProductsMember" xlink:to="lxu_OtherHvcProductsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherIncomeAndOtherExpenseDisclosureLineItems" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_741795_3_1">Other Income And Other Expense Disclosure [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_741795_1_1">Other Income And Other Expense Disclosure [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureLineItems_lbl" xml:lang="en-US" id="id_255488_741795_2_1">Other Income And Other Expense Disclosure [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherIncomeAndOtherExpenseDisclosureLineItems" xlink:to="lxu_OtherIncomeAndOtherExpenseDisclosureLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherIncomeAndOtherExpenseDisclosureTable" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureTable_lbl" xml:lang="en-US" id="id_255488_742613_3_1">Other Income And Other Expense Disclosure [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureTable_lbl" xml:lang="en-US" id="id_255488_742613_1_1">Other Income And Other Expense Disclosure [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherIncomeAndOtherExpenseDisclosureTable_lbl" xml:lang="en-US" id="id_255488_742613_2_1">Other Income And Other Expense Disclosure [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherIncomeAndOtherExpenseDisclosureTable" xlink:to="lxu_OtherIncomeAndOtherExpenseDisclosureTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_574915_1_1">Other Income And Other Expense Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_574915_2_1">Other Expense, Other Income and Non-Operating Other Income, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:to="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherIncomeMember" xlink:label="us-gaap_OtherIncomeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncomeMember_lbl" xml:lang="en-US" id="id_255488_568646_1_1">Other Income [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncomeMember_lbl" xml:lang="en-US" id="id_255488_568646_2_1">Other income [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeMember" xlink:to="us-gaap_OtherIncomeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilities" xlink:label="us-gaap_OtherLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilities_lbl" xml:lang="en-US" id="id_255488_575198_1_1">Other Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OtherLiabilities_lbl" xml:lang="en-US" id="id_255488_575198_6_1">Total current and noncurrent accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilities" xlink:to="us-gaap_OtherLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="us-gaap_OtherLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_255488_573888_1_1">Other Liabilities Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_255488_573888_2_1">Accrued and other liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_255488_573888_12_1">Current portion of accrued and other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesCurrent" xlink:to="us-gaap_OtherLiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesDisclosureTextBlock" xlink:label="us-gaap_OtherLiabilitiesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_567022_1_1">Other Liabilities Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_567022_2_1">Current and Noncurrent Accrued and Other Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesDisclosureTextBlock" xlink:to="us-gaap_OtherLiabilitiesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_582001_1_1">Other Liabilities Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_582001_2_1">Less noncurrent portion</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_255488_582001_12_1">Noncurrent accrued and other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherLocationMember" xlink:label="lxu_OtherLocationMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherLocationMember_lbl" xml:lang="en-US" id="id_255488_767693_3_1">Other.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherLocationMember_lbl" xml:lang="en-US" id="id_255488_767693_1_1">Other Location [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherLocationMember_lbl" xml:lang="en-US" id="id_255488_767693_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherLocationMember" xlink:to="lxu_OtherLocationMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherLongTermDebtMember" xlink:label="lxu_OtherLongTermDebtMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherLongTermDebtMember_lbl" xml:lang="en-US" id="id_255488_591381_3_1">Other long term debt.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherLongTermDebtMember_lbl" xml:lang="en-US" id="id_255488_591381_1_1">Other Long Term Debt [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherLongTermDebtMember_lbl" xml:lang="en-US" id="id_255488_591381_2_1">Other, with current weighted-average interest rate of 6.85%, most of which is secured by machinery, equipment and real estate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherLongTermDebtMember" xlink:to="lxu_OtherLongTermDebtMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNoncashIncomeExpense" xlink:label="us-gaap_OtherNoncashIncomeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl" xml:lang="en-US" id="id_255488_571930_1_1">Other Noncash Income Expense</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl" xml:lang="en-US" id="id_255488_571930_8_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNoncashIncomeExpense" xlink:to="us-gaap_OtherNoncashIncomeExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_255488_565345_1_1">Other Nonoperating Income Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_255488_565345_2_1">Interest and other non-operating income, net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_255488_565345_6_1">Total non-operating other income, net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_255488_565345_14_1">Non-operating other income, net</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_255488_565345_8_1">Non-operating expense (income), net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" xml:lang="en-US" id="id_255488_569094_1_1">Other Nonoperating Income Expense [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl" xml:lang="en-US" id="id_255488_569094_2_1">Non-operating other income, net:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:to="us-gaap_OtherNonoperatingIncomeExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherOperatingIncome" xlink:label="us-gaap_OtherOperatingIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherOperatingIncome_lbl" xml:lang="en-US" id="id_255488_571482_1_1">Other Operating Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherOperatingIncome_lbl" xml:lang="en-US" id="id_255488_571482_2_1">Other income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OtherOperatingIncome_lbl" xml:lang="en-US" id="id_255488_571482_6_1">Total other income</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_OtherOperatingIncome_lbl" xml:lang="en-US" id="id_255488_571482_8_1">Other income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingIncome" xlink:to="us-gaap_OtherOperatingIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherOperatingIncomeAbstract" xlink:label="lxu_OtherOperatingIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherOperatingIncomeAbstract_lbl" xml:lang="en-US" id="id_255488_741798_3_1">Other Operating Income.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherOperatingIncomeAbstract_lbl" xml:lang="en-US" id="id_255488_741798_1_1">Other Operating Income [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherOperatingIncomeAbstract_lbl" xml:lang="en-US" id="id_255488_741798_2_1">Other income:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherOperatingIncomeAbstract" xlink:to="lxu_OtherOperatingIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xml:lang="en-US" id="id_255488_582320_1_1">Other Operating Income Expense Net</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_OtherOperatingIncomeExpenseNet_lbl" xml:lang="en-US" id="id_255488_582320_8_1">Other expense (income), net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingIncomeExpenseNet" xlink:to="us-gaap_OtherOperatingIncomeExpenseNet_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherPlansMember" xlink:label="lxu_OtherPlansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherPlansMember_lbl" xml:lang="en-US" id="id_255488_649361_3_1">Other Plans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherPlansMember_lbl" xml:lang="en-US" id="id_255488_649361_1_1">Other Plans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherPlansMember_lbl" xml:lang="en-US" id="id_255488_649361_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherPlansMember" xlink:to="lxu_OtherPlansMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherPrepaidExpenseCurrent" xlink:label="us-gaap_OtherPrepaidExpenseCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherPrepaidExpenseCurrent_lbl" xml:lang="en-US" id="id_255488_570715_1_1">Other Prepaid Expense Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherPrepaidExpenseCurrent_lbl" xml:lang="en-US" id="id_255488_570715_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherPrepaidExpenseCurrent" xlink:to="us-gaap_OtherPrepaidExpenseCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherReceivablesCurrent" xlink:label="lxu_OtherReceivablesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherReceivablesCurrent_lbl" xml:lang="en-US" id="id_255488_672352_3_1">Amounts due from other third-parties or arising from transactions not separately disclosed, within one year of the balance sheet date (or the normal operating cycle, whichever is longer).</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherReceivablesCurrent_lbl" xml:lang="en-US" id="id_255488_672352_1_1">Other Receivables Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherReceivablesCurrent_lbl" xml:lang="en-US" id="id_255488_672352_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherReceivablesCurrent" xlink:to="lxu_OtherReceivablesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherShortTermInvestments" xlink:label="us-gaap_OtherShortTermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_579655_1_1">Other Short Term Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_579655_2_1">Short-term investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherShortTermInvestments" xlink:to="us-gaap_OtherShortTermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate" xlink:label="lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate_lbl" xml:lang="en-US" id="id_255488_770231_3_1">Other term loan collateralized by machinery equipment and real estate.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate_lbl" xml:lang="en-US" id="id_255488_770231_1_1">Other Term Loan Collateralized By Machinery Equipment And Real Estate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate_lbl" xml:lang="en-US" id="id_255488_770231_2_1">Other, most of which is collateralized by real estate, guaranteed by the parent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate" xlink:to="lxu_OtherTermLoanCollateralizedByMachineryEquipmentAndRealEstate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_OutsideDirectorPlanMember" xlink:label="lxu_OutsideDirectorPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_OutsideDirectorPlanMember_lbl" xml:lang="en-US" id="id_255488_767678_3_1">Outside Director Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_OutsideDirectorPlanMember_lbl" xml:lang="en-US" id="id_255488_767678_1_1">Outside Director Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_OutsideDirectorPlanMember_lbl" xml:lang="en-US" id="id_255488_767678_2_1">Outside Director Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_OutsideDirectorPlanMember" xlink:to="lxu_OutsideDirectorPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="us-gaap_ParentCompanyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ParentCompanyMember_lbl" xml:lang="en-US" id="id_255488_577509_1_1">Parent Company [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ParentCompanyMember_lbl" xml:lang="en-US" id="id_255488_577509_2_1">Parent company [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ParentCompanyMember" xlink:to="us-gaap_ParentCompanyMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PartnersCapitalAccountContributions" xlink:label="us-gaap_PartnersCapitalAccountContributions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PartnersCapitalAccountContributions_lbl" xml:lang="en-US" id="id_255488_565344_1_1">Partners Capital Account Contributions</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PartnersCapitalAccountContributions_lbl" xml:lang="en-US" id="id_255488_565344_2_1">Amount of contribution to a LLC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PartnersCapitalAccountContributions" xlink:to="us-gaap_PartnersCapitalAccountContributions_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt" xlink:label="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_770173_3_1">The cash outflow paid by issuer of convertible debt to provide an incentive for debt holders to convert the debt to equity securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_770173_1_1">Payments Associated With Induced Conversion Of Convertible Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_770173_2_1">Payments associated with induced conversion of 5.5% convertible debentures</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_770173_8_1">Payments associated with induced conversion of 5.5% convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt" xlink:to="lxu_PaymentsAssociatedWithInducedConversionOfConvertibleDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xml:lang="en-US" id="id_255488_579999_1_1">Payments For Proceeds From Other Investing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xml:lang="en-US" id="id_255488_579999_2_1">Other assets</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xml:lang="en-US" id="id_255488_579999_8_1">Other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xml:lang="en-US" id="id_255488_574528_1_1">Payments For Repurchase Of Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xml:lang="en-US" id="id_255488_574528_2_1">Purchases of treasury stock</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xml:lang="en-US" id="id_255488_574528_8_1">Purchase of treasury stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock" xlink:label="us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock_lbl" xml:lang="en-US" id="id_255488_576152_1_1">Payments For Repurchase Of Redeemable Convertible Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock_lbl" xml:lang="en-US" id="id_255488_576152_8_1">Acquisition of redeemable preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock" xlink:to="us-gaap_PaymentsForRepurchaseOfRedeemableConvertiblePreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xml:lang="en-US" id="id_255488_567083_1_1">Payments Of Debt Issuance Costs</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xml:lang="en-US" id="id_255488_567083_8_1">Payments of debt issuance costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xml:lang="en-US" id="id_255488_573273_1_1">Payments Of Dividends Preferred Stock And Preference Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xml:lang="en-US" id="id_255488_573273_2_1">Dividends paid on preferred stocks</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xml:lang="en-US" id="id_255488_573273_8_1">Dividends paid on preferred stocks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:to="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PaymentsOnContractualObligationsOfCarbonCredits" xlink:label="lxu_PaymentsOnContractualObligationsOfCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PaymentsOnContractualObligationsOfCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770283_3_1">The cash outflow to pay contractual obligations related to carbon credits that are associated with underlying transactions that are classified as investing activities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PaymentsOnContractualObligationsOfCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770283_1_1">Payments On Contractual Obligations Of Carbon Credits</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="lxu_PaymentsOnContractualObligationsOfCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770283_8_1">Payments on contractual obligations-carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PaymentsOnContractualObligationsOfCarbonCredits" xlink:to="lxu_PaymentsOnContractualObligationsOfCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_578215_1_1">Payments To Acquire Property Plant And Equipment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_578215_2_1">Capital expenditures</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_578215_8_1">Capital expenditures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="us-gaap_PaymentsToAcquireShortTermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_580336_1_1">Payments To Acquire Short Term Investments</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsToAcquireShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_580336_8_1">Purchases of short-term investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireShortTermInvestments" xlink:to="us-gaap_PaymentsToAcquireShortTermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PaymentsUnderEmploymentAndSeveranceAgreements" xlink:label="lxu_PaymentsUnderEmploymentAndSeveranceAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PaymentsUnderEmploymentAndSeveranceAgreements_lbl" xml:lang="en-US" id="id_255488_770296_3_1">The amount of contingent liability payable to certain officers, including but not limited, to annual base salaries, bonus and other common benefits of this nature due to termination event(s) defined by employment and severance agreements.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PaymentsUnderEmploymentAndSeveranceAgreements_lbl" xml:lang="en-US" id="id_255488_770296_1_1">Payments Under Employment And Severance Agreements</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PaymentsUnderEmploymentAndSeveranceAgreements_lbl" xml:lang="en-US" id="id_255488_770296_2_1">Payments under employment and severance agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PaymentsUnderEmploymentAndSeveranceAgreements" xlink:to="lxu_PaymentsUnderEmploymentAndSeveranceAgreements_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PenaltyRelatedToDischargeWaterPermit" xlink:label="lxu_PenaltyRelatedToDischargeWaterPermit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PenaltyRelatedToDischargeWaterPermit_lbl" xml:lang="en-US" id="id_255488_770266_3_1">Penalty related to discharge water permit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PenaltyRelatedToDischargeWaterPermit_lbl" xml:lang="en-US" id="id_255488_770266_1_1">Penalty Related To Discharge Water Permit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PenaltyRelatedToDischargeWaterPermit_lbl" xml:lang="en-US" id="id_255488_770266_2_1">Penalty related to discharge water permit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PenaltyRelatedToDischargeWaterPermit" xlink:to="lxu_PenaltyRelatedToDischargeWaterPermit_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PercentageOfNetReceivables" xlink:label="lxu_PercentageOfNetReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PercentageOfNetReceivables_lbl" xml:lang="en-US" id="id_255488_773253_3_1">Percentage of net receivables.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PercentageOfNetReceivables_lbl" xml:lang="en-US" id="id_255488_773253_1_1">Percentage Of Net Receivables</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PercentageOfNetReceivables_lbl" xml:lang="en-US" id="id_255488_773253_2_1">Percentage of net receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PercentageOfNetReceivables" xlink:to="lxu_PercentageOfNetReceivables_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PercentageOfPrincipalAmountAsPrepaymentPremium" xlink:label="lxu_PercentageOfPrincipalAmountAsPrepaymentPremium"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PercentageOfPrincipalAmountAsPrepaymentPremium_lbl" xml:lang="en-US" id="id_255488_773123_3_1">The percentage of principal amount as prepayment premium.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PercentageOfPrincipalAmountAsPrepaymentPremium_lbl" xml:lang="en-US" id="id_255488_773123_1_1">Percentage Of Principal Amount As Prepayment Premium</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PercentageOfPrincipalAmountAsPrepaymentPremium_lbl" xml:lang="en-US" id="id_255488_773123_2_1">Percentage of principal amount as prepayment premium</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PercentageOfPrincipalAmountAsPrepaymentPremium" xlink:to="lxu_PercentageOfPrincipalAmountAsPrepaymentPremium_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PercentageOfReturnOnPurchasePrice" xlink:label="lxu_PercentageOfReturnOnPurchasePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PercentageOfReturnOnPurchasePrice_lbl" xml:lang="en-US" id="id_255488_773146_3_1">Percentage of return on purchase price.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PercentageOfReturnOnPurchasePrice_lbl" xml:lang="en-US" id="id_255488_773146_1_1">Percentage Of Return On Purchase Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PercentageOfReturnOnPurchasePrice_lbl" xml:lang="en-US" id="id_255488_773146_2_1">Percentage of return on purchase price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PercentageOfReturnOnPurchasePrice" xlink:to="lxu_PercentageOfReturnOnPurchasePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PeriodForLondonInterbankOfferedRate" xlink:label="lxu_PeriodForLondonInterbankOfferedRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PeriodForLondonInterbankOfferedRate_lbl" xml:lang="en-US" id="id_255488_769221_3_1">Period for LIBOR.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PeriodForLondonInterbankOfferedRate_lbl" xml:lang="en-US" id="id_255488_769221_1_1">Period For London Interbank Offered Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PeriodForLondonInterbankOfferedRate_lbl" xml:lang="en-US" id="id_255488_769221_2_1">Period for LIBOR</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PeriodForLondonInterbankOfferedRate" xlink:to="lxu_PeriodForLondonInterbankOfferedRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="us-gaap_PlanNameAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanNameAxis_lbl" xml:lang="en-US" id="id_255488_566507_1_1">Plan Name [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PlanNameAxis_lbl" xml:lang="en-US" id="id_255488_566507_2_1">Plan Name [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="us-gaap_PlanNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanNameDomain_lbl" xml:lang="en-US" id="id_255488_579558_1_1">Plan Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PlanNameDomain_lbl" xml:lang="en-US" id="id_255488_579558_2_1">Plan Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PlantsCompliantWithCleanAirAct" xlink:label="lxu_PlantsCompliantWithCleanAirAct"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PlantsCompliantWithCleanAirAct_lbl" xml:lang="en-US" id="id_255488_863954_3_1">Number of plants currently compliant with the Clean Air Act emission rates.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PlantsCompliantWithCleanAirAct_lbl" xml:lang="en-US" id="id_255488_863954_1_1">Plants Compliant With Clean Air Act</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PlantsCompliantWithCleanAirAct_lbl" xml:lang="en-US" id="id_255488_863954_2_1">Plants compliant with Clean Air Act</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PlantsCompliantWithCleanAirAct" xlink:to="lxu_PlantsCompliantWithCleanAirAct_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PlantsRequiringCleanAirActCapitalInvestment" xlink:label="lxu_PlantsRequiringCleanAirActCapitalInvestment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PlantsRequiringCleanAirActCapitalInvestment_lbl" xml:lang="en-US" id="id_255488_862262_3_1">Plants requiring capital investment to achieve Clean Air Act proposed emission rates.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PlantsRequiringCleanAirActCapitalInvestment_lbl" xml:lang="en-US" id="id_255488_862262_1_1">Plants Requiring Clean Air Act Capital Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PlantsRequiringCleanAirActCapitalInvestment_lbl" xml:lang="en-US" id="id_255488_862262_2_1">Plants requiring capital investment to achieve Clean Air Act compliance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PlantsRequiringCleanAirActCapitalInvestment" xlink:to="lxu_PlantsRequiringCleanAirActCapitalInvestment_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreciousMetals" xlink:label="lxu_PreciousMetals"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreciousMetals_lbl" xml:lang="en-US" id="id_255488_770208_3_1">Carrying amount as of the balance sheet date of precious metals used as a catalyst in the chemical manufacturing process to be consumed or sold within one year or the normal operating cycle, if longer.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreciousMetals_lbl" xml:lang="en-US" id="id_255488_770208_1_1">Precious Metals</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreciousMetals_lbl" xml:lang="en-US" id="id_255488_770208_2_1">Precious metals</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreciousMetals" xlink:to="lxu_PreciousMetals_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreciousMetalsCatalystPolicyTextBlock" xlink:label="lxu_PreciousMetalsCatalystPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreciousMetalsCatalystPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774143_3_1">Disclosure of accounting policy for precious metals used as a catalyst in the chemical manufacturing process.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreciousMetalsCatalystPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774143_1_1">Precious Metals Catalyst Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreciousMetalsCatalystPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_774143_2_1">Precious Metals</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreciousMetalsCatalystPolicyTextBlock" xlink:to="lxu_PreciousMetalsCatalystPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredShareRightPlanDescription" xlink:label="lxu_PreferredShareRightPlanDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredShareRightPlanDescription_lbl" xml:lang="en-US" id="id_255488_773899_3_1">Preferred share right plan description.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredShareRightPlanDescription_lbl" xml:lang="en-US" id="id_255488_773899_1_1">Preferred Share Right Plan Description</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredShareRightPlanDescription_lbl" xml:lang="en-US" id="id_255488_773899_2_1">Preferred share right plan description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredShareRightPlanDescription" xlink:to="lxu_PreferredShareRightPlanDescription_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredShareRightRedemptionPricePerShare" xlink:label="lxu_PreferredShareRightRedemptionPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredShareRightRedemptionPricePerShare_lbl" xml:lang="en-US" id="id_255488_773388_3_1">The redemption price per preferred share right that are solely within the control of the issuer.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredShareRightRedemptionPricePerShare_lbl" xml:lang="en-US" id="id_255488_773388_1_1">Preferred Share Right Redemption Price Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredShareRightRedemptionPricePerShare_lbl" xml:lang="en-US" id="id_255488_773388_2_1">Redemption price preferred share rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredShareRightRedemptionPricePerShare" xlink:to="lxu_PreferredShareRightRedemptionPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredShareRightsPlanMember" xlink:label="lxu_PreferredShareRightsPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredShareRightsPlanMember_lbl" xml:lang="en-US" id="id_255488_767845_3_1">Preferred Share Rights Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredShareRightsPlanMember_lbl" xml:lang="en-US" id="id_255488_767845_1_1">Preferred Share Rights Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredShareRightsPlanMember_lbl" xml:lang="en-US" id="id_255488_767845_2_1">Preferred Share Rights Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredShareRightsPlanMember" xlink:to="lxu_PreferredShareRightsPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockAmountOfPreferredDividendsInArrears" xlink:label="us-gaap_PreferredStockAmountOfPreferredDividendsInArrears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockAmountOfPreferredDividendsInArrears_lbl" xml:lang="en-US" id="id_255488_580737_1_1">Preferred Stock Amount Of Preferred Dividends In Arrears</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockAmountOfPreferredDividendsInArrears_lbl" xml:lang="en-US" id="id_255488_580737_2_1">Dividends in arrears</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockAmountOfPreferredDividendsInArrears" xlink:to="us-gaap_PreferredStockAmountOfPreferredDividendsInArrears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance" xlink:label="us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance_lbl" xml:lang="en-US" id="id_255488_573585_1_1">Preferred Stock Capital Shares Reserved For Future Issuance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance_lbl" xml:lang="en-US" id="id_255488_573585_2_1">Shares of authorized additional preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance" xlink:to="us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage" xlink:label="us-gaap_PreferredStockDividendRatePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xml:lang="en-US" id="id_255488_572267_1_1">Preferred Stock Dividend Rate Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xml:lang="en-US" id="id_255488_572267_2_1">Preferred shares' annual cumulative dividends</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockDividendRatePercentage" xlink:to="us-gaap_PreferredStockDividendRatePercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockDividendsAndOtherAdjustments" xlink:label="us-gaap_PreferredStockDividendsAndOtherAdjustments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockDividendsAndOtherAdjustments_lbl" xml:lang="en-US" id="id_255488_565909_1_1">Preferred Stock Dividends And Other Adjustments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockDividendsAndOtherAdjustments_lbl" xml:lang="en-US" id="id_255488_565909_2_1">Total dividends on preferred stocks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockDividendsAndOtherAdjustments" xlink:to="us-gaap_PreferredStockDividendsAndOtherAdjustments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare" xlink:label="lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare_lbl" xml:lang="en-US" id="id_255488_769939_3_1">Dividends on preferred stocks assumed to be converted, if dilutive, to derive diluted net income per common share.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare_lbl" xml:lang="en-US" id="id_255488_769939_1_1">Preferred Stock Dividends Dilutive Net Income Per Common Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare_lbl" xml:lang="en-US" id="id_255488_769939_2_1">Dividends on preferred stocks assumed to be converted, if dilutive</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare" xlink:to="lxu_PreferredStockDividendsDilutiveNetIncomePerCommonShare_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockDividendsPerShareCashPaid" xlink:label="us-gaap_PreferredStockDividendsPerShareCashPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockDividendsPerShareCashPaid_lbl" xml:lang="en-US" id="id_255488_574685_1_1">Preferred Stock Dividends Per Share Cash Paid</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockDividendsPerShareCashPaid_lbl" xml:lang="en-US" id="id_255488_574685_2_1">Cash dividends paid on non-redeemable preferred stock per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockDividendsPerShareCashPaid" xlink:to="us-gaap_PreferredStockDividendsPerShareCashPaid_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredStockDividendsRatePercentage" xlink:label="lxu_PreferredStockDividendsRatePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredStockDividendsRatePercentage_lbl" xml:lang="en-US" id="id_255488_774455_3_1">Preferred Stock Dividends Rate Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredStockDividendsRatePercentage_lbl" xml:lang="en-US" id="id_255488_774455_1_1">Preferred Stock Dividends Rate Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredStockDividendsRatePercentage_lbl" xml:lang="en-US" id="id_255488_774455_2_1">Convertible preferred stock dividend rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredStockDividendsRatePercentage" xlink:to="lxu_PreferredStockDividendsRatePercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredStockLineItems" xlink:label="lxu_PreferredStockLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredStockLineItems_lbl" xml:lang="en-US" id="id_255488_603202_3_1">Preferred Stock [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredStockLineItems_lbl" xml:lang="en-US" id="id_255488_603202_1_1">Preferred Stock [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredStockLineItems_lbl" xml:lang="en-US" id="id_255488_603202_2_1">Preferred Stock [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredStockLineItems" xlink:to="lxu_PreferredStockLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockLiquidationPreference" xlink:label="us-gaap_PreferredStockLiquidationPreference"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xml:lang="en-US" id="id_255488_573147_1_1">Preferred Stock Liquidation Preference</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xml:lang="en-US" id="id_255488_573147_2_1">Liquidation preference of Series D preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockLiquidationPreference" xlink:to="us-gaap_PreferredStockLiquidationPreference_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockNoParValue" xlink:label="us-gaap_PreferredStockNoParValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockNoParValue_lbl" xml:lang="en-US" id="id_255488_577774_1_1">Preferred Stock No Par Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockNoParValue_lbl" xml:lang="en-US" id="id_255488_577774_2_1">Preferred stock no par value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockNoParValue_lbl" xml:lang="en-US" id="id_255488_577774_12_1">Series D cumulative, convertible Class C preferred stock, par value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockNoParValue" xlink:to="us-gaap_PreferredStockNoParValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_255488_576457_1_1">Preferred Stock Par Or Stated Value Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_255488_576457_2_1">Preferred stock, par value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_255488_576457_12_1">Series B cumulative, convertible preferred stock, par value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="us-gaap_PreferredStockSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_255488_577047_1_1">Preferred Stock Shares Issued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_255488_577047_2_1">Number of cumulative convertible preferred stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_255488_577047_12_1">Preferred stock, shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="us-gaap_PreferredStockSharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xml:lang="en-US" id="id_255488_573635_1_1">Preferred Stock Shares Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xml:lang="en-US" id="id_255488_573635_2_1">Preferred stock, shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PreferredStockTable" xlink:label="lxu_PreferredStockTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PreferredStockTable_lbl" xml:lang="en-US" id="id_255488_616547_3_1">Preferred Stock [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PreferredStockTable_lbl" xml:lang="en-US" id="id_255488_616547_1_1">Preferred Stock [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PreferredStockTable_lbl" xml:lang="en-US" id="id_255488_616547_2_1">Preferred Stock [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PreferredStockTable" xlink:to="lxu_PreferredStockTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_255488_577054_1_1">Preferred Stock Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_255488_577054_2_1">Preferred stock, value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_255488_577054_12_1">Preferred stocks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockVotingRights" xlink:label="us-gaap_PreferredStockVotingRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockVotingRights_lbl" xml:lang="en-US" id="id_255488_565814_1_1">Preferred Stock Voting Rights</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockVotingRights_lbl" xml:lang="en-US" id="id_255488_565814_2_1">Votes per share for Series D preferred share holder</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockVotingRights" xlink:to="us-gaap_PreferredStockVotingRights_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidInsurance" xlink:label="us-gaap_PrepaidInsurance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrepaidInsurance_lbl" xml:lang="en-US" id="id_255488_578245_1_1">Prepaid Insurance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrepaidInsurance_lbl" xml:lang="en-US" id="id_255488_578245_2_1">Prepaid insurance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidInsurance" xlink:to="us-gaap_PrepaidInsurance_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidTaxes" xlink:label="us-gaap_PrepaidTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrepaidTaxes_lbl" xml:lang="en-US" id="id_255488_570636_1_1">Prepaid Taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrepaidTaxes_lbl" xml:lang="en-US" id="id_255488_570636_2_1">Prepaid income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidTaxes" xlink:to="us-gaap_PrepaidTaxes_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote" xlink:label="lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote_lbl" xml:lang="en-US" id="id_255488_769918_3_1">The Principal amount of membership interest of LLC sold for promissory note.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote_lbl" xml:lang="en-US" id="id_255488_769918_1_1">Principal Amount Of Membership Interest Of Llc Sold For Promissory Note</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote_lbl" xml:lang="en-US" id="id_255488_769918_2_1">Principal amount of membership interest of the LLC sold for a promissory note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote" xlink:to="lxu_PrincipalAmountOfMembershipInterestOfLlcSoldForPromissoryNote_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProceedsFromInsuranceRecoveries" xlink:label="lxu_ProceedsFromInsuranceRecoveries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProceedsFromInsuranceRecoveries_lbl" xml:lang="en-US" id="id_255488_823821_3_1">Proceeds From Insurance Recoveries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProceedsFromInsuranceRecoveries_lbl" xml:lang="en-US" id="id_255488_823821_1_1">Proceeds From Insurance Recoveries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProceedsFromInsuranceRecoveries_lbl" xml:lang="en-US" id="id_255488_823821_2_1">Approved insurance payments received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProceedsFromInsuranceRecoveries" xlink:to="lxu_ProceedsFromInsuranceRecoveries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementInvestingActivities" xlink:label="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_lbl" xml:lang="en-US" id="id_255488_573063_1_1">Proceeds From Insurance Settlement Investing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_lbl" xml:lang="en-US" id="id_255488_573063_2_1">Proceeds from property insurance recovery associated with property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities" xlink:to="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:label="us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_lbl" xml:lang="en-US" id="id_255488_575527_1_1">Proceeds From Issuance Of Other Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_lbl" xml:lang="en-US" id="id_255488_575527_2_1">Proceeds from other long-term debt, net of fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfOtherLongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="us-gaap_ProceedsFromLinesOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xml:lang="en-US" id="id_255488_565381_1_1">Proceeds From Lines Of Credit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xml:lang="en-US" id="id_255488_565381_2_1">Proceeds from revolving debt facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromLinesOfCredit" xlink:to="us-gaap_ProceedsFromLinesOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProceedsFromModificationOfSecuredTermLoan" xlink:label="lxu_ProceedsFromModificationOfSecuredTermLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProceedsFromModificationOfSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_769971_3_1">The cash inflow from the modification of a debt instrument.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProceedsFromModificationOfSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_769971_1_1">Proceeds From Modification Of Secured Term Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProceedsFromModificationOfSecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_769971_2_1">Proceeds from modification of secured term loan, net of fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProceedsFromModificationOfSecuredTermLoan" xlink:to="lxu_ProceedsFromModificationOfSecuredTermLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfSecuredDebt" xlink:label="us-gaap_ProceedsFromRepaymentsOfSecuredDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromRepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_255488_572360_1_1">Proceeds From Repayments Of Secured Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromRepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_255488_572360_2_1">Proceeds from secured term loan, net of fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfSecuredDebt" xlink:to="us-gaap_ProceedsFromRepaymentsOfSecuredDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_581555_1_1">Proceeds From Sale Of Property Plant And Equipment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_255488_581555_2_1">Proceeds from sales of property and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_575708_1_1">Proceeds From Sale Of Short Term Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl" xml:lang="en-US" id="id_255488_575708_2_1">Proceeds from short-term investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:to="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProceedsFromSalesOfCarbonCredits" xlink:label="lxu_ProceedsFromSalesOfCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProceedsFromSalesOfCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770001_3_1">The cash inflow from the sale of carbon credits that are associated with underlying transactions that are classified as investing activities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProceedsFromSalesOfCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770001_1_1">Proceeds From Sales Of Carbon Credits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProceedsFromSalesOfCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770001_2_1">Proceeds from sales of carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProceedsFromSalesOfCarbonCredits" xlink:to="lxu_ProceedsFromSalesOfCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromShortTermDebt" xlink:label="us-gaap_ProceedsFromShortTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromShortTermDebt_lbl" xml:lang="en-US" id="id_255488_578221_1_1">Proceeds From Short Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromShortTermDebt_lbl" xml:lang="en-US" id="id_255488_578221_2_1">Proceeds from short-term financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromShortTermDebt" xlink:to="us-gaap_ProceedsFromShortTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_566294_1_1">Proceeds From Stock Options Exercised</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_566294_2_1">Proceeds from exercise of stock options</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_566294_12_1">Proceeds from exercises of stock options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromStockOptionsExercised" xlink:to="us-gaap_ProceedsFromStockOptionsExercised_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProcessingPlantComponentsMember" xlink:label="lxu_ProcessingPlantComponentsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProcessingPlantComponentsMember_lbl" xml:lang="en-US" id="id_255488_767814_3_1">Processing plant components.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProcessingPlantComponentsMember_lbl" xml:lang="en-US" id="id_255488_767814_1_1">Processing Plant Components [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProcessingPlantComponentsMember_lbl" xml:lang="en-US" id="id_255488_767814_2_1">Processing plant components [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProcessingPlantComponentsMember" xlink:to="lxu_ProcessingPlantComponentsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProductLiabilityDeductiblePerClaim" xlink:label="lxu_ProductLiabilityDeductiblePerClaim"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProductLiabilityDeductiblePerClaim_lbl" xml:lang="en-US" id="id_255488_769954_3_1">Product liability deductible per claim.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProductLiabilityDeductiblePerClaim_lbl" xml:lang="en-US" id="id_255488_769954_1_1">Product Liability Deductible Per Claim</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProductLiabilityDeductiblePerClaim_lbl" xml:lang="en-US" id="id_255488_769954_2_1">Product liability deductible per claim</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProductLiabilityDeductiblePerClaim" xlink:to="lxu_ProductLiabilityDeductiblePerClaim_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="us-gaap_ProductOrServiceAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProductOrServiceAxis_lbl" xml:lang="en-US" id="id_255488_575370_1_1">Product Or Service [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProductOrServiceAxis_lbl" xml:lang="en-US" id="id_255488_575370_2_1">Products and Services [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="us-gaap_ProductOrServiceAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="us-gaap_ProductsAndServicesDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProductsAndServicesDomain_lbl" xml:lang="en-US" id="id_255488_578446_1_1">Products And Services [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProductsAndServicesDomain_lbl" xml:lang="en-US" id="id_255488_578446_2_1">Products and Services [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="us-gaap_ProductsAndServicesDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductWarrantyAccrual" xlink:label="us-gaap_ProductWarrantyAccrual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProductWarrantyAccrual_lbl" xml:lang="en-US" id="id_255488_567287_1_1">Product Warranty Accrual</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ProductWarrantyAccrual_lbl" xml:lang="en-US" id="id_255488_567287_4_1">Balance at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ProductWarrantyAccrual_lbl" xml:lang="en-US" id="id_255488_567287_5_1">Balance at beginning of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProductWarrantyAccrual_lbl" xml:lang="en-US" id="id_255488_567287_2_1">Accrued warranty costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductWarrantyAccrual" xlink:to="us-gaap_ProductWarrantyAccrual_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProductWarrantyAccrualChargedToCostsAndExpenses" xlink:label="lxu_ProductWarrantyAccrualChargedToCostsAndExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProductWarrantyAccrualChargedToCostsAndExpenses_lbl" xml:lang="en-US" id="id_255488_769881_3_1">Represents the sum of the aggregate increase for warranties issued and the aggregate increase or decrease related to preexisting warranties (including adjustments for changes in estimates) during the reporting period for accruals related to standard and extended product warranties.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProductWarrantyAccrualChargedToCostsAndExpenses_lbl" xml:lang="en-US" id="id_255488_769881_1_1">Product Warranty Accrual Charged To Costs And Expenses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProductWarrantyAccrualChargedToCostsAndExpenses_lbl" xml:lang="en-US" id="id_255488_769881_2_1">Amounts charged to costs and expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProductWarrantyAccrualChargedToCostsAndExpenses" xlink:to="lxu_ProductWarrantyAccrualChargedToCostsAndExpenses_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductWarrantyAccrualPayments" xlink:label="us-gaap_ProductWarrantyAccrualPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProductWarrantyAccrualPayments_lbl" xml:lang="en-US" id="id_255488_581589_1_1">Product Warranty Accrual Payments</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_ProductWarrantyAccrualPayments_lbl" xml:lang="en-US" id="id_255488_581589_8_1">Costs incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductWarrantyAccrualPayments" xlink:to="us-gaap_ProductWarrantyAccrualPayments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProductWarrantyDisclosureTextBlock" xlink:label="us-gaap_ProductWarrantyDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProductWarrantyDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_577550_1_1">Product Warranty Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProductWarrantyDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_577550_2_1">Accrued Warranty Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductWarrantyDisclosureTextBlock" xlink:to="us-gaap_ProductWarrantyDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US" id="id_255488_579787_1_1">Professional Fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US" id="id_255488_579787_2_1">Professional fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfessionalFees" xlink:to="us-gaap_ProfessionalFees_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PromissoryNoteMember" xlink:label="lxu_PromissoryNoteMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PromissoryNoteMember_lbl" xml:lang="en-US" id="id_255488_629885_3_1">Promissory note.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PromissoryNoteMember_lbl" xml:lang="en-US" id="id_255488_629885_1_1">Promissory Note [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PromissoryNoteMember_lbl" xml:lang="en-US" id="id_255488_629885_2_1">Promissory note [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PromissoryNoteMember" xlink:to="lxu_PromissoryNoteMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems" xlink:label="lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems_lbl" xml:lang="en-US" id="id_255488_862285_3_1">Property And Or Business Interruption Insurance Claims [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems_lbl" xml:lang="en-US" id="id_255488_862285_1_1">Property And Or Business Interruption Insurance Claims [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems_lbl" xml:lang="en-US" id="id_255488_862285_2_1">Property And Or Business Interruption Insurance Claims [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems" xlink:to="lxu_PropertyAndOrBusinessInterruptionInsuranceClaimsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PropertyInsuranceMember" xlink:label="lxu_PropertyInsuranceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PropertyInsuranceMember_lbl" xml:lang="en-US" id="id_255488_862286_3_1">Property Insurance [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PropertyInsuranceMember_lbl" xml:lang="en-US" id="id_255488_862286_1_1">Property Insurance [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PropertyInsuranceMember_lbl" xml:lang="en-US" id="id_255488_862286_2_1">Property Insurance [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PropertyInsuranceMember" xlink:to="lxu_PropertyInsuranceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred" xlink:label="lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred_lbl" xml:lang="en-US" id="id_255488_769892_3_1">The amount of property insurance recoveries in excess of losses incurred.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred_lbl" xml:lang="en-US" id="id_255488_769892_1_1">Property Insurance Recoveries In Excess Of Losses Incurred</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred_lbl" xml:lang="en-US" id="id_255488_769892_2_1">Property insurance recoveries in excess of losses incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred" xlink:to="lxu_PropertyInsuranceRecoveriesInExcessOfLossesIncurred_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US" id="id_255488_567990_1_1">Property Plant And Equipment By Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US" id="id_255488_567990_2_1">Property, Plant and Equipment, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_572913_1_1">Property Plant And Equipment Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_572913_2_1">Property, Plant and Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="id_255488_571941_1_1">Property Plant And Equipment Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="id_255488_571941_2_1">Property, plant and equipment, gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_255488_572317_1_1">Property Plant And Equipment [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_255488_572317_2_1">Property, Plant and Equipment [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_255488_577181_1_1">Property Plant And Equipment Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_255488_577181_2_1">Property, plant and equipment, net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_255488_577181_6_1">Property, plant and equipment, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_581359_1_1">Property Plant And Equipment Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_581359_2_1">Property, Plant and Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="id_255488_572469_1_1">Property Plant And Equipment [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="id_255488_572469_2_1">Schedule of Property, Plant and Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="id_255488_565566_1_1">Property Plant And Equipment Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="id_255488_565566_2_1">Property, Plant and Equipment, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xml:lang="en-US" id="id_255488_581115_1_1">Property Plant And Equipment Useful Life</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xml:lang="en-US" id="id_255488_581115_2_1">Useful lives in years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProvenNonProducingNaturalGasWells" xlink:label="lxu_ProvenNonProducingNaturalGasWells"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProvenNonProducingNaturalGasWells_lbl" xml:lang="en-US" id="id_255488_837612_3_1">Proven non-producing natural gas wells.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProvenNonProducingNaturalGasWells_lbl" xml:lang="en-US" id="id_255488_837612_1_1">Proven Non Producing Natural Gas Wells</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProvenNonProducingNaturalGasWells_lbl" xml:lang="en-US" id="id_255488_837612_2_1">Proven, developed non-producing natural gas wells</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProvenNonProducingNaturalGasWells" xlink:to="lxu_ProvenNonProducingNaturalGasWells_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProvenProducingNaturalGasWells" xlink:label="lxu_ProvenProducingNaturalGasWells"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProvenProducingNaturalGasWells_lbl" xml:lang="en-US" id="id_255488_837611_3_1">Proven producing natural gas wells.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProvenProducingNaturalGasWells_lbl" xml:lang="en-US" id="id_255488_837611_1_1">Proven Producing Natural Gas Wells</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProvenProducingNaturalGasWells_lbl" xml:lang="en-US" id="id_255488_837611_2_1">Proven, developed producing natural gas wells</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProvenProducingNaturalGasWells" xlink:to="lxu_ProvenProducingNaturalGasWells_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProvenUndevelopedNaturalGasSites" xlink:label="lxu_ProvenUndevelopedNaturalGasSites"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProvenUndevelopedNaturalGasSites_lbl" xml:lang="en-US" id="id_255488_862064_3_1">Proven Undeveloped Natural Gas Sites</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProvenUndevelopedNaturalGasSites_lbl" xml:lang="en-US" id="id_255488_862064_1_1">Proven Undeveloped Natural Gas Sites</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProvenUndevelopedNaturalGasSites_lbl" xml:lang="en-US" id="id_255488_862064_2_1">Proven undeveloped drilling sites</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProvenUndevelopedNaturalGasSites" xlink:to="lxu_ProvenUndevelopedNaturalGasSites_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="us-gaap_ProvisionForDoubtfulAccounts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xml:lang="en-US" id="id_255488_570488_1_1">Provision For Doubtful Accounts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xml:lang="en-US" id="id_255488_570488_2_1">Provisions for (recovery of) losses on accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForDoubtfulAccounts" xlink:to="us-gaap_ProvisionForDoubtfulAccounts_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments" xlink:label="lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments_lbl" xml:lang="en-US" id="id_255488_769859_3_1">Provision for (realization of) losses on firm sales commitments during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments_lbl" xml:lang="en-US" id="id_255488_769859_1_1">Provision For Realization Of Losses On Firm Sales Commitments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments_lbl" xml:lang="en-US" id="id_255488_769859_2_1">Provision for (realization of) losses on firm sales commitments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments" xlink:to="lxu_ProvisionForRealizationOfLossesOnFirmSalesCommitments_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ProvisionsForRealizationOfLosses" xlink:label="lxu_ProvisionsForRealizationOfLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ProvisionsForRealizationOfLosses_lbl" xml:lang="en-US" id="id_255488_769860_3_1">Provisions for realization of losses relating to inventory.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ProvisionsForRealizationOfLosses_lbl" xml:lang="en-US" id="id_255488_769860_1_1">Provisions For Realization Of Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ProvisionsForRealizationOfLosses_lbl" xml:lang="en-US" id="id_255488_769860_2_1">Provisions for losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ProvisionsForRealizationOfLosses" xlink:to="lxu_ProvisionsForRealizationOfLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PryorFacilityMember" xlink:label="lxu_PryorFacilityMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PryorFacilityMember_lbl" xml:lang="en-US" id="id_255488_767801_3_1">Pryor Facility [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PryorFacilityMember_lbl" xml:lang="en-US" id="id_255488_767801_1_1">Pryor Facility [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PryorFacilityMember_lbl" xml:lang="en-US" id="id_255488_767801_2_1">Pryor Facility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PryorFacilityMember" xlink:to="lxu_PryorFacilityMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PurchasePriceRealEstateAgreement" xlink:label="lxu_PurchasePriceRealEstateAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PurchasePriceRealEstateAgreement_lbl" xml:lang="en-US" id="id_255488_769847_3_1">The purchase price of real estate as defined per the purchase agreement terms.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PurchasePriceRealEstateAgreement_lbl" xml:lang="en-US" id="id_255488_769847_1_1">Purchase Price Real Estate Agreement</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PurchasePriceRealEstateAgreement_lbl" xml:lang="en-US" id="id_255488_769847_2_1">Purchase price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PurchasePriceRealEstateAgreement" xlink:to="lxu_PurchasePriceRealEstateAgreement_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_PutOptionExercisePeriodUnderRealEstateAgreement" xlink:label="lxu_PutOptionExercisePeriodUnderRealEstateAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_PutOptionExercisePeriodUnderRealEstateAgreement_lbl" xml:lang="en-US" id="id_255488_773897_3_1">Put option exercise period under real estate agreement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_PutOptionExercisePeriodUnderRealEstateAgreement_lbl" xml:lang="en-US" id="id_255488_773897_1_1">Put Option Exercise Period Under Real Estate Agreement</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_PutOptionExercisePeriodUnderRealEstateAgreement_lbl" xml:lang="en-US" id="id_255488_773897_2_1">Put option exercise period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_PutOptionExercisePeriodUnderRealEstateAgreement" xlink:to="lxu_PutOptionExercisePeriodUnderRealEstateAgreement_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PutOptionMember" xlink:label="us-gaap_PutOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PutOptionMember_lbl" xml:lang="en-US" id="id_255488_567616_1_1">Put Option [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PutOptionMember_lbl" xml:lang="en-US" id="id_255488_567616_2_1">Put option [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PutOptionMember" xlink:to="us-gaap_PutOptionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_QualifiedStockOptionPlansMember" xlink:label="lxu_QualifiedStockOptionPlansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_QualifiedStockOptionPlansMember_lbl" xml:lang="en-US" id="id_255488_767796_3_1">Qualified Stock Option Plans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_QualifiedStockOptionPlansMember_lbl" xml:lang="en-US" id="id_255488_767796_1_1">Qualified Stock Option Plans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_QualifiedStockOptionPlansMember_lbl" xml:lang="en-US" id="id_255488_767796_2_1">Qualified Stock Option Plans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_QualifiedStockOptionPlansMember" xlink:to="lxu_QualifiedStockOptionPlansMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xml:lang="en-US" id="id_255488_569682_1_1">Quarterly Financial Information [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xml:lang="en-US" id="id_255488_569682_2_1">Quarterly Financial Data</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_QuarterlyFinancialInformationTextBlock" xlink:to="us-gaap_QuarterlyFinancialInformationTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeAxis" xlink:label="us-gaap_RangeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RangeAxis_lbl" xml:lang="en-US" id="id_255488_568913_1_1">Range [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RangeAxis_lbl" xml:lang="en-US" id="id_255488_568913_2_1">Range [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RangeEightExercisePriceMember" xlink:label="lxu_RangeEightExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RangeEightExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677542_3_1">Range Eight Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RangeEightExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677542_1_1">Range Eight Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RangeEightExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677542_2_1">$34.50 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RangeEightExercisePriceMember" xlink:to="lxu_RangeEightExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="us-gaap_RangeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RangeMember_lbl" xml:lang="en-US" id="id_255488_566530_1_1">Range [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RangeMember_lbl" xml:lang="en-US" id="id_255488_566530_2_1">Range [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RangeMember" xlink:to="us-gaap_RangeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RangeNineExercisePriceMember" xlink:label="lxu_RangeNineExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RangeNineExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677552_3_1">Range Nine Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RangeNineExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677552_1_1">Range Nine Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RangeNineExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677552_2_1">$7.86 - $34.50 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RangeNineExercisePriceMember" xlink:to="lxu_RangeNineExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RangeSevenExercisePriceMember" xlink:label="lxu_RangeSevenExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RangeSevenExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677555_3_1">Range Seven Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RangeSevenExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677555_1_1">Range Seven Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RangeSevenExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677555_2_1">$8.01 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RangeSevenExercisePriceMember" xlink:to="lxu_RangeSevenExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RangeSixExercisePriceMember" xlink:label="lxu_RangeSixExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RangeSixExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677543_3_1">Range Six Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RangeSixExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677543_1_1">Range Six Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RangeSixExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_677543_2_1">$7.86 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RangeSixExercisePriceMember" xlink:to="lxu_RangeSixExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RealizedAndUnrealizedGainOnCarbonCredits" xlink:label="lxu_RealizedAndUnrealizedGainOnCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RealizedAndUnrealizedGainOnCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770101_3_1">Gains recognized (realized and/or unrealized) from sales of carbon credits occurring during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RealizedAndUnrealizedGainOnCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770101_1_1">Realized And Unrealized Gain On Carbon Credits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RealizedAndUnrealizedGainOnCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770101_2_1">Realized and unrealized gains on carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RealizedAndUnrealizedGainOnCarbonCredits" xlink:to="lxu_RealizedAndUnrealizedGainOnCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits" xlink:label="lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770111_3_1">Losses incurred (realized and/or unrealized) from contractual obligations related to carbon credits during the reporting period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770111_1_1">Realized And Unrealized Loss On Contractual Obligations Associated With Carbon Credits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits_lbl" xml:lang="en-US" id="id_255488_770111_2_1">Realized and unrealized losses on contractual obligations associated with carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits" xlink:to="lxu_RealizedAndUnrealizedLossOnContractualObligationsAssociatedWithCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract" xlink:label="lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract_lbl" xml:lang="en-US" id="id_255488_766866_3_1">Realized and unrealized net losses included in earnings and income Statement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract_lbl" xml:lang="en-US" id="id_255488_766866_1_1">Realized And Unrealized Net Losses Included In Earnings And Income Statement [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract_lbl" xml:lang="en-US" id="id_255488_766866_2_1">Change in unrealized gains (losses) relating to contracts still held at year end:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract" xlink:to="lxu_RealizedAndUnrealizedNetLossesIncludedInEarningsAndIncomeStatementAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ReceivableAssociatedWithPropertyInsuranceClaim" xlink:label="lxu_ReceivableAssociatedWithPropertyInsuranceClaim"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ReceivableAssociatedWithPropertyInsuranceClaim_lbl" xml:lang="en-US" id="id_255488_770113_3_1">Future cash inflow associated with the disposal of the net book value of the damaged property, plant and equipment included in insurance claim.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ReceivableAssociatedWithPropertyInsuranceClaim_lbl" xml:lang="en-US" id="id_255488_770113_1_1">Receivable Associated With Property Insurance Claim</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ReceivableAssociatedWithPropertyInsuranceClaim_lbl" xml:lang="en-US" id="id_255488_770113_2_1">Insurance claims receivable associated with property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ReceivableAssociatedWithPropertyInsuranceClaim" xlink:to="lxu_ReceivableAssociatedWithPropertyInsuranceClaim_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ReceivableSalesAgreementMember" xlink:label="lxu_ReceivableSalesAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ReceivableSalesAgreementMember_lbl" xml:lang="en-US" id="id_255488_837616_3_1">Receivable sales agreement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ReceivableSalesAgreementMember_lbl" xml:lang="en-US" id="id_255488_837616_1_1">Receivable Sales Agreement [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ReceivableSalesAgreementMember_lbl" xml:lang="en-US" id="id_255488_837616_2_1">Receivable sales agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ReceivableSalesAgreementMember" xlink:to="lxu_ReceivableSalesAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ReceivablesAndRelatedAllowancesLineItems" xlink:label="lxu_ReceivablesAndRelatedAllowancesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ReceivablesAndRelatedAllowancesLineItems_lbl" xml:lang="en-US" id="id_255488_603207_3_1">Receivables And Related Allowances [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ReceivablesAndRelatedAllowancesLineItems_lbl" xml:lang="en-US" id="id_255488_603207_1_1">Receivables And Related Allowances [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ReceivablesAndRelatedAllowancesLineItems_lbl" xml:lang="en-US" id="id_255488_603207_2_1">Receivables And Related Allowances [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ReceivablesAndRelatedAllowancesLineItems" xlink:to="lxu_ReceivablesAndRelatedAllowancesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ReceivablesAndRelatedAllowancesTable" xlink:label="lxu_ReceivablesAndRelatedAllowancesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ReceivablesAndRelatedAllowancesTable_lbl" xml:lang="en-US" id="id_255488_605056_3_1">Receivables And Related Allowances [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ReceivablesAndRelatedAllowancesTable_lbl" xml:lang="en-US" id="id_255488_605056_1_1">Receivables And Related Allowances [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ReceivablesAndRelatedAllowancesTable_lbl" xml:lang="en-US" id="id_255488_605056_2_1">Receivables And Related Allowances [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ReceivablesAndRelatedAllowancesTable" xlink:to="lxu_ReceivablesAndRelatedAllowancesTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock" xlink:label="lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_691622_3_1">Disclosure of accounting policy for new accounting pronouncements and that describes the new principles and effects on financial statements.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_691622_1_1">Recently Issued Accounting Pronouncements Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_691622_2_1">Recently Issued Accounting Pronouncements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock" xlink:to="lxu_RecentlyIssuedAccountingPronouncementsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RecoveriesMember" xlink:label="lxu_RecoveriesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RecoveriesMember_lbl" xml:lang="en-US" id="id_255488_668389_3_1">Recoveries [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RecoveriesMember_lbl" xml:lang="en-US" id="id_255488_668389_1_1">Recoveries [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RecoveriesMember_lbl" xml:lang="en-US" id="id_255488_668389_2_1">Business interruption insurance recovery [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RecoveriesMember" xlink:to="lxu_RecoveriesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RedeemableNoncumulativeConvertiblePreferredStock" xlink:label="lxu_RedeemableNoncumulativeConvertiblePreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RedeemableNoncumulativeConvertiblePreferredStock_lbl" xml:lang="en-US" id="id_255488_770144_3_1">Aggregate par or stated value of issued redeemable, noncumulative, convertible preferred stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RedeemableNoncumulativeConvertiblePreferredStock_lbl" xml:lang="en-US" id="id_255488_770144_1_1">Redeemable Noncumulative Convertible Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RedeemableNoncumulativeConvertiblePreferredStock_lbl" xml:lang="en-US" id="id_255488_770144_2_1">Redeemable, noncumulative, convertible preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RedeemableNoncumulativeConvertiblePreferredStock" xlink:to="lxu_RedeemableNoncumulativeConvertiblePreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_255488_575622_1_1">Related Party [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_255488_575622_2_1">Related Party [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="us-gaap_RelatedPartyTransactionLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xml:lang="en-US" id="id_255488_571547_1_1">Related Party Transaction [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xml:lang="en-US" id="id_255488_571547_2_1">Related Party Transaction [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionLineItems" xlink:to="us-gaap_RelatedPartyTransactionLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_255488_569226_1_1">Related Party Transactions By Related Party [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_255488_569226_2_1">Related Party [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_566263_1_1">Related Party Transactions Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_566263_2_1">Related Party Transactions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfConvertibleDebt" xlink:label="us-gaap_RepaymentsOfConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_578275_1_1">Repayments Of Convertible Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_578275_2_1">Cash paid for acquisitions</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_578275_14_1">Acquisitions of 5.5% convertible debentures</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_578275_8_1">Acquisition of 5.5% convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfConvertibleDebt" xlink:to="us-gaap_RepaymentsOfConvertibleDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="us-gaap_RepaymentsOfLinesOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_lbl" xml:lang="en-US" id="id_255488_565639_1_1">Repayments Of Lines Of Credit</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_lbl" xml:lang="en-US" id="id_255488_565639_8_1">Payments on revolving debt facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLinesOfCredit" xlink:to="us-gaap_RepaymentsOfLinesOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfOtherLongTermDebt" xlink:label="us-gaap_RepaymentsOfOtherLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfOtherLongTermDebt_lbl" xml:lang="en-US" id="id_255488_575993_1_1">Repayments Of Other Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfOtherLongTermDebt_lbl" xml:lang="en-US" id="id_255488_575993_8_1">Payments on other long-term debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfOtherLongTermDebt" xlink:to="us-gaap_RepaymentsOfOtherLongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfSecuredDebt" xlink:label="us-gaap_RepaymentsOfSecuredDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_255488_580671_1_1">Repayments Of Secured Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_255488_580671_2_1">Payments on loans secured by cash value of life insurance policies</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_255488_580671_8_1">Payments on loans secured by cash value of life insurance policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfSecuredDebt" xlink:to="us-gaap_RepaymentsOfSecuredDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfShortTermDebt" xlink:label="us-gaap_RepaymentsOfShortTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfShortTermDebt_lbl" xml:lang="en-US" id="id_255488_579373_1_1">Repayments Of Short Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepaymentsOfShortTermDebt_lbl" xml:lang="en-US" id="id_255488_579373_2_1">Payments on short-term financing</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfShortTermDebt_lbl" xml:lang="en-US" id="id_255488_579373_8_1">Payments on short-term financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfShortTermDebt" xlink:to="us-gaap_RepaymentsOfShortTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair" xlink:label="lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair_lbl" xml:lang="en-US" id="id_255488_769198_3_1">Residential products warranty coverage for labor associated with repair.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair_lbl" xml:lang="en-US" id="id_255488_769198_1_1">Residential Products Warranty Coverage For Labor Associated With Repair</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair_lbl" xml:lang="en-US" id="id_255488_769198_2_1">Residential products warranty coverage for labor associated with repair</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair" xlink:to="lxu_ResidentialProductsWarrantyCoverageForLaborAssociatedWithRepair_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_255488_572349_1_1">Restricted Cash And Cash Equivalents At Carrying Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_255488_572349_2_1">Restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="id_255488_569172_1_1">Retained Earnings Accumulated Deficit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="id_255488_569172_2_1">Retained earnings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="us-gaap_RetainedEarningsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RetainedEarningsMember_lbl" xml:lang="en-US" id="id_255488_566988_1_1">Retained Earnings [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RetainedEarningsMember_lbl" xml:lang="en-US" id="id_255488_566988_2_1">Retained Earnings [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_RetroactiveTaxReliefForTaxProvisionsExpired" xlink:label="lxu_RetroactiveTaxReliefForTaxProvisionsExpired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_RetroactiveTaxReliefForTaxProvisionsExpired_lbl" xml:lang="en-US" id="id_255488_857579_3_1">Retroactive Tax Relief For Tax Provisions Expired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_RetroactiveTaxReliefForTaxProvisionsExpired_lbl" xml:lang="en-US" id="id_255488_857579_1_1">Retroactive Tax Relief For Tax Provisions Expired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_RetroactiveTaxReliefForTaxProvisionsExpired_lbl" xml:lang="en-US" id="id_255488_857579_2_1">Retoractive tax relief</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_RetroactiveTaxReliefForTaxProvisionsExpired" xlink:to="lxu_RetroactiveTaxReliefForTaxProvisionsExpired_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573972_1_1">Revenue Recognition Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573972_2_1">Revenue Recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueRecognitionPolicyTextBlock" xlink:to="us-gaap_RevenueRecognitionPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="us-gaap_SalesRevenueNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SalesRevenueNet_lbl" xml:lang="en-US" id="id_255488_578257_1_1">Sales Revenue Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SalesRevenueNet_lbl" xml:lang="en-US" id="id_255488_578257_2_1">Net sales</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SalesRevenueNet_lbl" xml:lang="en-US" id="id_255488_578257_12_1">Net sales-as reported</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SalesRevenueNet" xlink:to="us-gaap_SalesRevenueNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl" xml:lang="en-US" id="id_255488_580830_1_1">Schedule Of Accounts Notes Loans And Financing Receivable [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl" xml:lang="en-US" id="id_255488_580830_2_1">Net Accounts Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:to="us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleOfPropertyPlantAndEquipmentAndAssetsByBusinessSegmentTableTextBlock" xlink:label="lxu_ScheduleOfPropertyPlantAndEquipmentAndAssetsByBusinessSegmentTableTextBlock"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xml:lang="en-US" id="id_255488_579149_1_1">Schedule Of Property Plant And Equipment [Table]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfPurchasePriceAllocationTableTextBlock" xlink:label="us-gaap_ScheduleOfPurchasePriceAllocationTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfPurchasePriceAllocationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_571213_1_1">Schedule Of Purchase Price Allocation Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfPurchasePriceAllocationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_571213_2_1">Schedule of Estimated Fair Values of Assets Acquired and Liabilities Assumed at Acquisition Date</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleOfQuarterlyFinancialDataLineItems" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataLineItems_lbl" xml:lang="en-US" id="id_255488_589147_3_1">Schedule Of Quarterly Financial Data [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataLineItems_lbl" xml:lang="en-US" id="id_255488_589147_1_1">Schedule Of Quarterly Financial Data [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataLineItems_lbl" xml:lang="en-US" id="id_255488_589147_2_1">Schedule Of Quarterly Financial Data [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleOfQuarterlyFinancialDataLineItems" xlink:to="lxu_ScheduleOfQuarterlyFinancialDataLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleOfQuarterlyFinancialDataTable" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataTable_lbl" xml:lang="en-US" id="id_255488_591516_3_1">Schedule Of Quarterly Financial Data [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataTable_lbl" xml:lang="en-US" id="id_255488_591516_1_1">Schedule Of Quarterly Financial Data [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleOfQuarterlyFinancialDataTable_lbl" xml:lang="en-US" id="id_255488_591516_2_1">Schedule Of Quarterly Financial Data [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleOfQuarterlyFinancialDataTable" xlink:to="lxu_ScheduleOfQuarterlyFinancialDataTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_571680_1_1">Schedule Of Quarterly Financial Information Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl" xml:lang="en-US" id="id_255488_571680_2_1">Schedule of Quarterly Financial Information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:to="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xml:lang="en-US" id="id_255488_576504_1_1">Schedule Of Related Party Transactions By Related Party [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xml:lang="en-US" id="id_255488_576504_2_1">Schedule of Related Party Transactions, by Related Party [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock" xlink:label="us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock_lbl" xml:lang="en-US" id="id_255488_565794_2_1">Net Sales to Foreign Customers</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xml:lang="en-US" id="id_255488_580344_1_1">Schedule Of Segment Reporting Information By Segment [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xml:lang="en-US" id="id_255488_580344_2_1">Schedule of Segment Reporting Information, by Segment [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xml:lang="en-US" id="id_255488_568866_1_1">Schedule Of Segment Reporting Information By Segment [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xml:lang="en-US" id="id_255488_568866_2_1">Segment Financial Information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xml:lang="en-US" id="id_255488_572346_1_1">Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xml:lang="en-US" id="id_255488_572346_2_1">Stock Options Outstanding and Exercisable</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xml:lang="en-US" id="id_255488_574928_1_1">Schedule Of Share Based Compensation Stock Options Activity Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xml:lang="en-US" id="id_255488_574928_2_1">Stock Option Activities of Stock Option Plans</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleOfStatedInterestRateOnSecuredTermLoanTableTextBlock" xlink:label="lxu_ScheduleOfStatedInterestRateOnSecuredTermLoanTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleOfStatedInterestRateOnSecuredTermLoanTableTextBlock_lbl" xml:lang="en-US" id="id_255488_773961_3_1">Schedule of stated interest rate on secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleOfStatedInterestRateOnSecuredTermLoanTableTextBlock_lbl" xml:lang="en-US" id="id_255488_773961_1_1">Schedule Of Stated Interest Rate On Secured Term Loan Table [Text Block]</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_255488_865567_3_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Additional Information [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_255488_865567_1_1">Schedule Schedule I Condensed Financial Information Of Registrant Additional Information [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_255488_865567_2_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Additional Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract" xlink:to="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantAdditionalInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract_lbl" xml:lang="en-US" id="id_255488_865568_3_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Condensed Balance Sheets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract_lbl" xml:lang="en-US" id="id_255488_865568_1_1">Schedule Schedule I Condensed Financial Information Of Registrant Condensed Balance Sheets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract_lbl" xml:lang="en-US" id="id_255488_865568_2_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Condensed Balance Sheets [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract" xlink:to="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedBalanceSheetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_255488_865569_3_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Condensed Statements of Cash Flows [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_255488_865569_1_1">Schedule Schedule I Condensed Financial Information Of Registrant Condensed Statements Of Cash Flows [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_255488_865569_2_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Condensed Statements of Cash Flows [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract" xlink:to="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfCashFlowsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract_lbl" xml:lang="en-US" id="id_255488_865570_3_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Condensed Statements of Income [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract_lbl" xml:lang="en-US" id="id_255488_865570_1_1">Schedule Schedule I Condensed Financial Information Of Registrant Condensed Statements Of Income [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract_lbl" xml:lang="en-US" id="id_255488_865570_2_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Condensed Statements of Income [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract" xlink:to="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantCondensedStatementsOfIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract_lbl" xml:lang="en-US" id="id_255488_865571_3_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Schedule of Long-term Debt Outstanding [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract_lbl" xml:lang="en-US" id="id_255488_865571_1_1">Schedule Schedule I Condensed Financial Information Of Registrant Schedule Of Longterm Debt Outstanding [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract_lbl" xml:lang="en-US" id="id_255488_865571_2_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Schedule of Long-term Debt Outstanding [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract" xlink:to="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantScheduleOfLongtermDebtOutstandingAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract_lbl" xml:lang="en-US" id="id_255488_865572_3_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Summary of Transactions Related to Debentures [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract_lbl" xml:lang="en-US" id="id_255488_865572_1_1">Schedule Schedule I Condensed Financial Information Of Registrant Summary Of Transactions Related To Debentures [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract_lbl" xml:lang="en-US" id="id_255488_865572_2_1">Schedule - Schedule I - Condensed Financial Information of Registrant - Summary of Transactions Related to Debentures [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract" xlink:to="lxu_ScheduleScheduleICondensedFinancialInformationOfRegistrantSummaryOfTransactionsRelatedToDebenturesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract" xlink:label="lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract_lbl" xml:lang="en-US" id="id_255488_865573_3_1">Schedule - Schedule II - Valuation and Qualifying Accounts [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract_lbl" xml:lang="en-US" id="id_255488_865573_1_1">Schedule Schedule Ii Valuation And Qualifying Accounts [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract_lbl" xml:lang="en-US" id="id_255488_865573_2_1">Schedule - Schedule II - Valuation and Qualifying Accounts [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract" xlink:to="lxu_ScheduleScheduleIiValuationAndQualifyingAccountsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SecondRangeOfExercisePriceMember" xlink:label="lxu_SecondRangeOfExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SecondRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_589725_3_1">Second Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SecondRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_589725_1_1">Second Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SecondRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_589725_2_1">$7.86 - $8.17 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SecondRangeOfExercisePriceMember" xlink:to="lxu_SecondRangeOfExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="us-gaap_SecuredDebtMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SecuredDebtMember_lbl" xml:lang="en-US" id="id_255488_580506_1_1">Secured Debt [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SecuredDebtMember_lbl" xml:lang="en-US" id="id_255488_580506_2_1">Secured Term Loan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SecuredDebtMember" xlink:to="us-gaap_SecuredDebtMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SecuredTermLoan" xlink:label="lxu_SecuredTermLoan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_769678_3_1">Secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_769678_1_1">Secured Term Loan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SecuredTermLoan_lbl" xml:lang="en-US" id="id_255488_769678_2_1">Secured Term Loan, guaranteed by parent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SecuredTermLoan" xlink:to="lxu_SecuredTermLoan_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SecuredTermLoanAgreementRequirements" xlink:label="lxu_SecuredTermLoanAgreementRequirements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SecuredTermLoanAgreementRequirements_lbl" xml:lang="en-US" id="id_255488_773924_3_1">Secured term loan borrowing requirements.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SecuredTermLoanAgreementRequirements_lbl" xml:lang="en-US" id="id_255488_773924_1_1">Secured Term Loan Agreement Requirements</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SecuredTermLoanAgreementRequirements_lbl" xml:lang="en-US" id="id_255488_773924_2_1">Secured Term Loan agreement requirements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SecuredTermLoanAgreementRequirements" xlink:to="lxu_SecuredTermLoanAgreementRequirements_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount" xlink:label="lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_255488_769677_3_1">The final lump sum balloon payment amount at the maturity date of the secured term loan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_255488_769677_1_1">Secured Term Loan Periodic Payment Terms Balloon Payment Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_255488_769677_2_1">Interest and final balloon payment of secured loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount" xlink:to="lxu_SecuredTermLoanPeriodicPaymentTermsBalloonPaymentAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentDomain" xlink:label="us-gaap_SegmentDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentDomain_lbl" xml:lang="en-US" id="id_255488_580616_1_1">Segment [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentDomain_lbl" xml:lang="en-US" id="id_255488_580616_2_1">Segment [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentDomain" xlink:to="us-gaap_SegmentDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="us-gaap_SegmentGeographicalDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentGeographicalDomain_lbl" xml:lang="en-US" id="id_255488_572423_1_1">Segment Geographical [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentGeographicalDomain_lbl" xml:lang="en-US" id="id_255488_572423_2_1">Segment, Geographical [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentGeographicalDomain" xlink:to="us-gaap_SegmentGeographicalDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_578709_1_1">Segment Reporting Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xml:lang="en-US" id="id_255488_578709_2_1">Segment Information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingDisclosureTextBlock" xlink:to="us-gaap_SegmentReportingDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="us-gaap_SegmentReportingInformationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xml:lang="en-US" id="id_255488_579790_1_1">Segment Reporting Information [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xml:lang="en-US" id="id_255488_579790_2_1">Segment Reporting Information [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_SegmentReportingInformationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_255488_577027_1_1">Selling General And Administrative Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_255488_577027_2_1">Selling, general and administrative expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_255488_577027_12_1">Total selling, general and administrative</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpenseAbstract" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpenseAbstract_lbl" xml:lang="en-US" id="id_255488_581933_1_1">Selling General And Administrative Expense [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpenseAbstract_lbl" xml:lang="en-US" id="id_255488_581933_2_1">Selling, general and administrative:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpenseAbstract" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_576709_1_1">Selling General And Administrative Expenses Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_576709_2_1">Selling, General and Administrative Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SellingGeneralAndAdministrativeOther" xlink:label="lxu_SellingGeneralAndAdministrativeOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SellingGeneralAndAdministrativeOther_lbl" xml:lang="en-US" id="id_255488_769697_3_1">The total amount of other selling, general and administrative expenses not separately disclosed within the income statement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SellingGeneralAndAdministrativeOther_lbl" xml:lang="en-US" id="id_255488_769697_1_1">Selling General And Administrative Other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SellingGeneralAndAdministrativeOther_lbl" xml:lang="en-US" id="id_255488_769697_2_1">All other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SellingGeneralAndAdministrativeOther" xlink:to="lxu_SellingGeneralAndAdministrativeOther_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="us-gaap_SeriesBPreferredStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl" xml:lang="en-US" id="id_255488_576759_1_1">Series B Preferred Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SeriesBPreferredStockMember_lbl" xml:lang="en-US" id="id_255488_576759_2_1">Series B Preferred Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeriesBPreferredStockMember" xlink:to="us-gaap_SeriesBPreferredStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SeriesDPreferredStockMember" xlink:label="us-gaap_SeriesDPreferredStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SeriesDPreferredStockMember_lbl" xml:lang="en-US" id="id_255488_566761_1_1">Series D Preferred Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SeriesDPreferredStockMember_lbl" xml:lang="en-US" id="id_255488_566761_2_1">Series D Preferred Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeriesDPreferredStockMember" xlink:to="us-gaap_SeriesDPreferredStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SettlementAmountRelatedToDischargeWaterPermit" xlink:label="lxu_SettlementAmountRelatedToDischargeWaterPermit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SettlementAmountRelatedToDischargeWaterPermit_lbl" xml:lang="en-US" id="id_255488_837618_3_1">The settlement amount related to alleged violations of a discharge water permit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SettlementAmountRelatedToDischargeWaterPermit_lbl" xml:lang="en-US" id="id_255488_837618_1_1">Settlement Amount Related To Discharge Water Permit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SettlementAmountRelatedToDischargeWaterPermit_lbl" xml:lang="en-US" id="id_255488_837618_2_1">Alleged discharge water permit violation settlement amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SettlementAmountRelatedToDischargeWaterPermit" xlink:to="lxu_SettlementAmountRelatedToDischargeWaterPermit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_570386_1_1">Share Based Compensation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US" id="id_255488_570386_2_1">Stock-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xml:lang="en-US" id="id_255488_581407_1_1">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xml:lang="en-US" id="id_255488_581407_2_1">Dividend yield</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xml:lang="en-US" id="id_255488_568817_1_1">Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xml:lang="en-US" id="id_255488_568817_2_1">Weighted-average expected life (years)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US" id="id_255488_573840_1_1">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US" id="id_255488_573840_2_1">Weighted-average risk-free interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate_lbl" xml:lang="en-US" id="id_255488_773328_3_1">Share based compensation arrangement by share based payment award, fair value assumptions, weighted average forfeiture rate.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate_lbl" xml:lang="en-US" id="id_255488_773328_1_1">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Forfeiture Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate_lbl" xml:lang="en-US" id="id_255488_773328_2_1">Total weighted-average expected forfeiture rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate" xlink:to="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageForfeitureRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate_lbl" xml:lang="en-US" id="id_255488_568248_1_1">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate_lbl" xml:lang="en-US" id="id_255488_568248_2_1">Weighted-average expected volatility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xml:lang="en-US" id="id_255488_567018_1_1">Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xml:lang="en-US" id="id_255488_567018_2_1">Maximum number of securities for issuance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xml:lang="en-US" id="id_255488_567018_12_1">Number of common stock shares for issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xml:lang="en-US" id="id_255488_571983_1_1">Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xml:lang="en-US" id="id_255488_571983_2_1">Number of awards available to be granted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xml:lang="en-US" id="id_255488_571983_12_1">Stock options available for grant</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm_lbl" xml:lang="en-US" id="id_255488_864568_3_1">The weighted-average period between the balance sheet date and the dates when options outstanding will be fully vested, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm_lbl" xml:lang="en-US" id="id_255488_864568_1_1">Share Based Compensation Arrangement By Share Based Payment Award Option Outstanding Weighted Average Remaining Vesting Term</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm_lbl" xml:lang="en-US" id="id_255488_864568_2_1">Total weighted-average remaining vesting period in years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm" xlink:to="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionOutstandingWeightedAverageRemainingVestingTerm_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xml:lang="en-US" id="id_255488_581537_1_1">Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xml:lang="en-US" id="id_255488_581537_2_1">Stock Options Exercisable, Intrinsic Value of Shares Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xml:lang="en-US" id="id_255488_574102_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xml:lang="en-US" id="id_255488_574102_4_1">Shares exercisable at end of year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_565741_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_565741_2_1">Exercisable at end of year, Weighted-Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_565741_12_1">Exercise price of Options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl" xml:lang="en-US" id="id_255488_570163_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl" xml:lang="en-US" id="id_255488_570163_2_1">Total intrinsic value of options exercised during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_579537_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_579537_2_1">Cancelled/surrendered, forfeited or expired, Weighted-Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl" xml:lang="en-US" id="id_255488_579779_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl" xml:lang="en-US" id="id_255488_579779_8_1">Cancelled/surrendered , forfeited or expired, Shares</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_255488_573683_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_255488_573683_2_1">Granted, Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_255488_573683_12_1">Number of shares of stock options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_lbl" xml:lang="en-US" id="id_255488_640141_3_1">The total grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_lbl" xml:lang="en-US" id="id_255488_640141_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Grant Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_lbl" xml:lang="en-US" id="id_255488_640141_2_1">Total fair value of options granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" xlink:to="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_255488_580950_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_255488_580950_2_1">Weighted-average fair value per option granted during year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="id_255488_565393_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="id_255488_565393_2_1">Stock Options, Intrinsic Value of Shares Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_255488_571874_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_255488_571874_4_1">Shares outstanding at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_255488_571874_5_1">Shares outstanding at beginning of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_255488_571874_2_1">Stock option plans, options outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_571150_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_571150_4_1">Outstanding at end of year, Weighted-Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_571150_5_1">Outstanding at beginning of year, Weighted-Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableTerminationEvent" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableTerminationEvent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableTerminationEvent_lbl" xml:lang="en-US" id="id_255488_773922_3_1">Non-qualified options become fully vested and period of time exercisable from date of the termination event.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableTerminationEvent_lbl" xml:lang="en-US" id="id_255488_773922_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Exercisable Termination Event</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableTerminationEvent_lbl" xml:lang="en-US" id="id_255488_773922_2_1">Exercisable period Non-Qualified Options following termination event</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue_lbl" xml:lang="en-US" id="id_255488_579075_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue_lbl" xml:lang="en-US" id="id_255488_579075_2_1">Total fair value of options vested during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears_lbl" xml:lang="en-US" id="id_255488_773319_3_1">Options vested at percentage rate for first five years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears_lbl" xml:lang="en-US" id="id_255488_773319_1_1">Share Based Compensation Arrangement By Share Based Payment Award Vested At Percentage Rate For First Five Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears_lbl" xml:lang="en-US" id="id_255488_773319_2_1">Qualified and Non-Qualified Options vest at a percentage rate for first 5 years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears" xlink:to="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestedAtPercentageRateForFirstFiveYears_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear_lbl" xml:lang="en-US" id="id_255488_773921_3_1">Share based compensation arrangement by share based payment award vesting final year.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear_lbl" xml:lang="en-US" id="id_255488_773921_1_1">Share Based Compensation Arrangement By Share Based Payment Award Vesting Final Year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear_lbl" xml:lang="en-US" id="id_255488_773921_2_1">Qualified and Non-Qualified Options final year vesting</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear" xlink:to="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingFinalYear_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xml:lang="en-US" id="id_255488_581309_1_1">Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xml:lang="en-US" id="id_255488_581309_2_1">Award Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_567257_1_1">Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_567257_2_1">Exercised, Weighted-Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_570393_1_1">Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_255488_570393_2_1">Granted, Weighted-Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xml:lang="en-US" id="id_255488_578626_1_1">Share Based Compensation Option And Incentive Plans Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xml:lang="en-US" id="id_255488_578626_2_1">Stock Options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xml:lang="en-US" id="id_255488_570287_1_1">Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xml:lang="en-US" id="id_255488_570287_2_1">Exercise Price Range [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xml:lang="en-US" id="id_255488_577032_1_1">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Domain]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl" xml:lang="en-US" id="id_255488_568294_2_1">Exercise prices, lower range</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xml:lang="en-US" id="id_255488_565857_1_1">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xml:lang="en-US" id="id_255488_565857_2_1">Stock Options Exercisable, Shares Exercisable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_lbl" xml:lang="en-US" id="id_255488_565857_12_1">Stock options plan, options Exercisable</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_lbl" xml:lang="en-US" id="id_255488_574439_1_1">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_lbl" xml:lang="en-US" id="id_255488_581529_1_1">Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance 1</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:to="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl" xml:lang="en-US" id="id_255488_578265_1_1">Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term 2</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_lbl" xml:lang="en-US" id="id_255488_578265_2_1">Stock Options Outstanding, Weighted-Average Remaining Contractual Life in Years</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SharePurchasePriceUnderWarrant" xlink:label="lxu_SharePurchasePriceUnderWarrant"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SharePurchasePriceUnderWarrant_lbl" xml:lang="en-US" id="id_255488_773362_3_1">The purchase price per common share of Landmark common stock under the warrants.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharesIssued_lbl" xml:lang="en-US" id="id_255488_565363_1_1">Shares Issued</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SharesOwnedBySubsidiary" xlink:label="lxu_SharesOwnedBySubsidiary"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SharesOwnedBySubsidiary_lbl" xml:lang="en-US" id="id_255488_773605_3_1">Shares of parent's common stock considered issued and outstanding but are owned by a subsidiary of the parent.</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShippingAndHandlingCostPolicyTextBlock" xlink:label="us-gaap_ShippingAndHandlingCostPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShippingAndHandlingCostPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573242_1_1">Shipping And Handling Cost Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShippingAndHandlingCostPolicyTextBlock_lbl" xml:lang="en-US" id="id_255488_573242_2_1">Shipping and Handling Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShippingAndHandlingCostPolicyTextBlock" xlink:to="us-gaap_ShippingAndHandlingCostPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShippingAndHandlingCostsLineItems" xlink:label="lxu_ShippingAndHandlingCostsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShippingAndHandlingCostsLineItems_lbl" xml:lang="en-US" id="id_255488_862004_3_1">Shipping and Handling [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShippingAndHandlingCostsLineItems_lbl" xml:lang="en-US" id="id_255488_862004_1_1">Shipping And Handling Costs [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShippingAndHandlingCostsLineItems_lbl" xml:lang="en-US" id="id_255488_862004_2_1">Shipping And Handling Costs [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ShippingAndHandlingCostsLineItems" xlink:to="lxu_ShippingAndHandlingCostsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ShippingCosts" xlink:label="lxu_ShippingCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ShippingCosts_lbl" xml:lang="en-US" id="id_255488_742659_3_1">Shipping costs.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ShippingCosts_lbl" xml:lang="en-US" id="id_255488_742659_1_1">Shipping Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ShippingCosts_lbl" xml:lang="en-US" id="id_255488_742659_2_1">Shipping costs-Net sales</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShippingHandlingAndTransportationCosts" xlink:label="us-gaap_ShippingHandlingAndTransportationCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShippingHandlingAndTransportationCosts_lbl" xml:lang="en-US" id="id_255488_567808_1_1">Shipping Handling And Transportation Costs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShippingHandlingAndTransportationCosts_lbl" xml:lang="en-US" id="id_255488_567808_2_1">Shipping and handling costs-SG&amp;A</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="us-gaap_ShortTermBorrowings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermBorrowings_lbl" xml:lang="en-US" id="id_255488_579487_1_1">Short Term Borrowings</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SignificantAccountingPoliciesLineItems" xlink:label="lxu_SignificantAccountingPoliciesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SignificantAccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_255488_589162_3_1">Significant Accounting Policies [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SignificantAccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_255488_589162_1_1">Significant Accounting Policies [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SignificantAccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_255488_589162_2_1">Summary of Significant Accounting Policies [Line Items]</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SignificantAccountingPoliciesTable" xlink:label="lxu_SignificantAccountingPoliciesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SignificantAccountingPoliciesTable_lbl" xml:lang="en-US" id="id_255488_591522_3_1">Significant Accounting Policies [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SignificantAccountingPoliciesTable_lbl" xml:lang="en-US" id="id_255488_591522_1_1">Significant Accounting Policies [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SignificantAccountingPoliciesTable_lbl" xml:lang="en-US" id="id_255488_591522_2_1">Significant Accounting Policies [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SignificantAccountingPoliciesTable" xlink:to="lxu_SignificantAccountingPoliciesTable_lbl"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="us-gaap_StateAndLocalJurisdictionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xml:lang="en-US" id="id_255488_569576_1_1">State And Local Jurisdiction [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="id_255488_572160_1_1">Statement Business Segments [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="id_255488_572160_2_1">Business Segments [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_StatementBusinessSegmentsAxis_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="id_255488_577130_1_1">Statement Class Of Stock [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="id_255488_577130_2_1">Class of Stock [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="id_255488_570904_1_1">Statement Equity Components [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="id_255488_570904_2_1">Equity Components [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="us-gaap_StatementGeographicalAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementGeographicalAxis_lbl" xml:lang="en-US" id="id_255488_577830_1_1">Statement Geographical [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementGeographicalAxis_lbl" xml:lang="en-US" id="id_255488_577830_2_1">Geographical [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_StatementGeographicalAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="id_255488_569151_1_1">Statement [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="id_255488_569151_2_1">Statement [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="us-gaap_StatementOfCashFlowsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_255488_576739_1_1">Statement Of Cash Flows [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_255488_576739_2_1">Statement of Cash Flows [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="us-gaap_StatementOfFinancialPositionAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="id_255488_574683_1_1">Statement Of Financial Position [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="id_255488_574683_2_1">Statement of Financial Position [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_255488_568655_1_1">Statement Of Stockholders Equity [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_255488_568655_2_1">Statement of Stockholders' Equity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" id="id_255488_569494_1_1">Statement [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" id="id_255488_569494_2_1">Statement [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_255488_581392_1_1">Stockholders Equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_255488_581392_4_1">Balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_255488_581392_5_1">Balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_255488_581392_2_1">Total stockholders' equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_255488_581392_6_1">Total stockholders' equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="us-gaap_StockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_255488_572017_1_1">Stockholders Equity [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_255488_572017_2_1">Stockholders' equity:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityBeforeTreasuryStock" xlink:label="us-gaap_StockholdersEquityBeforeTreasuryStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityBeforeTreasuryStock_lbl" xml:lang="en-US" id="id_255488_566566_1_1">Stockholders Equity Before Treasury Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityBeforeTreasuryStock_lbl" xml:lang="en-US" id="id_255488_566566_2_1">Stockholders equity including treasury stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityBeforeTreasuryStock" xlink:to="us-gaap_StockholdersEquityBeforeTreasuryStock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_StockholdersEquityIncludingTreasuryStock" xlink:label="lxu_StockholdersEquityIncludingTreasuryStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_StockholdersEquityIncludingTreasuryStock_lbl" xml:lang="en-US" id="id_255488_769815_3_1">Stockholders Equity Including Treasury Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_StockholdersEquityIncludingTreasuryStock_lbl" xml:lang="en-US" id="id_255488_769815_1_1">Stockholders Equity Including Treasury Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_StockholdersEquityIncludingTreasuryStock_lbl" xml:lang="en-US" id="id_255488_769815_2_1">Stockholders Equity Including Treasury Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_StockholdersEquityIncludingTreasuryStock" xlink:to="lxu_StockholdersEquityIncludingTreasuryStock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_StockholdersEquityLineItems" xlink:label="lxu_StockholdersEquityLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_StockholdersEquityLineItems_lbl" xml:lang="en-US" id="id_255488_589168_3_1">Stockholders Equity [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_StockholdersEquityLineItems_lbl" xml:lang="en-US" id="id_255488_589168_1_1">Stockholders Equity [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_StockholdersEquityLineItems_lbl" xml:lang="en-US" id="id_255488_589168_2_1">Stockholders Equity [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_StockholdersEquityLineItems" xlink:to="lxu_StockholdersEquityLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_StockholdersEquityTable" xlink:label="lxu_StockholdersEquityTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_StockholdersEquityTable_lbl" xml:lang="en-US" id="id_255488_591525_3_1">Stockholders Equity [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_StockholdersEquityTable_lbl" xml:lang="en-US" id="id_255488_591525_1_1">Stockholders Equity [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_StockholdersEquityTable_lbl" xml:lang="en-US" id="id_255488_591525_2_1">Stockholders Equity [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_StockholdersEquityTable" xlink:to="lxu_StockholdersEquityTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_773580_3_1">Number of shares issued during the period as a result of the conversion of convertible debt.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_773580_1_1">Stock Issued During Period Shares Conversion Of Convertible Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_773580_2_1">Conversion of convertible debt to common stock, shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt" xlink:to="lxu_StockIssuedDuringPeriodSharesConversionOfConvertibleDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote_lbl" xml:lang="en-US" id="id_255488_773581_3_1">Number of shares issued during the period as a result of the conversion of convertible promissory note.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote_lbl" xml:lang="en-US" id="id_255488_773581_1_1">Stock Issued During Period Shares Conversion Of Convertible Promissory Note</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote_lbl" xml:lang="en-US" id="id_255488_773581_2_1">Promissory note converted into shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote" xlink:to="lxu_StockIssuedDuringPeriodSharesConversionOfConvertiblePromissoryNote_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="id_255488_568569_1_1">Stock Issued During Period Shares Conversion Of Convertible Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="id_255488_568569_2_1">Conversion of redeemable preferred stock to common stock, shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="id_255488_568569_12_1">Shares of LSB common stock issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_565768_1_1">Stock Issued During Period Shares Stock Options Exercised</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_565768_2_1">Exercise of stock options, shares</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_565768_8_1">Exercised, Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt" xlink:label="lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_769819_3_1">The gross value of stock issued during the period upon the conversion of convertible debt.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_769819_1_1">Stock Issued During Period Value Conversion Of Convertible Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt_lbl" xml:lang="en-US" id="id_255488_769819_2_1">Conversion of convertible debt to common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt" xlink:to="lxu_StockIssuedDuringPeriodValueConversionOfConvertibleDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="id_255488_572648_1_1">Stock Issued During Period Value Conversion Of Convertible Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xml:lang="en-US" id="id_255488_572648_2_1">Conversion of 37,13 and 68 shares of redeemable preferred stock to common stock in 2010, 2011 and 2012 respectively</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_567423_1_1">Stock Issued During Period Value Stock Options Exercised</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xml:lang="en-US" id="id_255488_567423_2_1">Exercise of stock options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockOptionsMember" xlink:label="us-gaap_StockOptionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockOptionsMember_lbl" xml:lang="en-US" id="id_255488_580470_1_1">Stock Options [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockOptionsMember_lbl" xml:lang="en-US" id="id_255488_580470_2_1">Stock options [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockOptionsMember" xlink:to="us-gaap_StockOptionsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xml:lang="en-US" id="id_255488_579871_1_1">Stock Repurchased During Period Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xml:lang="en-US" id="id_255488_579871_2_1">Number of acquired common stock shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchasedDuringPeriodShares" xlink:to="us-gaap_StockRepurchasedDuringPeriodShares_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="us-gaap_SubsequentEventLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xml:lang="en-US" id="id_255488_578894_1_1">Subsequent Event [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xml:lang="en-US" id="id_255488_578894_2_1">Subsequent Event [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventLineItems" xlink:to="us-gaap_SubsequentEventLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="us-gaap_SubsequentEventsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xml:lang="en-US" id="id_255488_567355_1_1">Subsequent Events [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xml:lang="en-US" id="id_255488_567355_2_1">Subsequent Events</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventsTextBlock" xlink:to="us-gaap_SubsequentEventsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="us-gaap_SubsequentEventTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTable_lbl" xml:lang="en-US" id="id_255488_566201_1_1">Subsequent Event [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventTable_lbl" xml:lang="en-US" id="id_255488_566201_2_1">Subsequent Event [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTable" xlink:to="us-gaap_SubsequentEventTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="us-gaap_SubsequentEventTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US" id="id_255488_576298_1_1">Subsequent Event Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US" id="id_255488_576298_2_1">Subsequent Event Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="us-gaap_SubsequentEventTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xml:lang="en-US" id="id_255488_567999_1_1">Subsequent Event Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xml:lang="en-US" id="id_255488_567999_2_1">Subsequent Event Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SubsidiariesLongTermDebtOutstanding" xlink:label="lxu_SubsidiariesLongTermDebtOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SubsidiariesLongTermDebtOutstanding_lbl" xml:lang="en-US" id="id_255488_769809_3_1">Subsidiaries Long Term Debt Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SubsidiariesLongTermDebtOutstanding_lbl" xml:lang="en-US" id="id_255488_769809_1_1">Subsidiaries Long Term Debt Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SubsidiariesLongTermDebtOutstanding_lbl" xml:lang="en-US" id="id_255488_769809_2_1">Subsidiaries Long Term Debt Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SubsidiariesLongTermDebtOutstanding" xlink:to="lxu_SubsidiariesLongTermDebtOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock" xlink:label="lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774069_3_1">Tabular disclosure of acquisition transactions relating to long-term debt.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774069_1_1">Summary Of Acquisition Transactions Relating To Long Term Debt Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock_lbl" xml:lang="en-US" id="id_255488_774069_2_1">Summary of Acquisition Transactions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock" xlink:to="lxu_SummaryOfAcquisitionTransactionsRelatingToLongTermDebtTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:label="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_lbl" xml:lang="en-US" id="id_255488_569063_1_1">Summary Of Income Tax Contingencies [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_lbl" xml:lang="en-US" id="id_255488_569063_2_1">Reconciliation of Beginning and Ending Amount of Uncertain Tax Positions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:to="us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Supplies" xlink:label="us-gaap_Supplies"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Supplies_lbl" xml:lang="en-US" id="id_255488_577309_1_1">Supplies</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Supplies_lbl" xml:lang="en-US" id="id_255488_577309_2_1">Supplies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Supplies" xlink:to="us-gaap_Supplies_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SuppliesPrepaidItemsAndOther" xlink:label="lxu_SuppliesPrepaidItemsAndOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SuppliesPrepaidItemsAndOther_lbl" xml:lang="en-US" id="id_255488_769730_3_1">Total supplies, prepaid items and other.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SuppliesPrepaidItemsAndOther_lbl" xml:lang="en-US" id="id_255488_769730_1_1">Supplies Prepaid Items And Other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SuppliesPrepaidItemsAndOther_lbl" xml:lang="en-US" id="id_255488_769730_2_1">Supplies, prepaid items and other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lxu_SuppliesPrepaidItemsAndOther_lbl" xml:lang="en-US" id="id_255488_769730_6_1">Total supplies, prepaid items and other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SuppliesPrepaidItemsAndOther" xlink:to="lxu_SuppliesPrepaidItemsAndOther_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_SuppliesPrepaidItemsAndOtherAbstract" xlink:label="lxu_SuppliesPrepaidItemsAndOtherAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_SuppliesPrepaidItemsAndOtherAbstract_lbl" xml:lang="en-US" id="id_255488_767073_3_1">Supplies Prepaid Items And Other [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_SuppliesPrepaidItemsAndOtherAbstract_lbl" xml:lang="en-US" id="id_255488_767073_1_1">Supplies Prepaid Items And Other [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_SuppliesPrepaidItemsAndOtherAbstract_lbl" xml:lang="en-US" id="id_255488_767073_2_1">Supplies, prepaid items and other:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_SuppliesPrepaidItemsAndOtherAbstract" xlink:to="lxu_SuppliesPrepaidItemsAndOtherAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TaxBenefitRecognized" xlink:label="lxu_TaxBenefitRecognized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TaxBenefitRecognized_lbl" xml:lang="en-US" id="id_255488_773913_3_1">Tax benefit recognized.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TaxBenefitRecognized_lbl" xml:lang="en-US" id="id_255488_773913_1_1">Tax Benefit Recognized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TaxBenefitRecognized_lbl" xml:lang="en-US" id="id_255488_773913_2_1">Tax benefit recognized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TaxBenefitRecognized" xlink:to="lxu_TaxBenefitRecognized_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TermOfHistoricalVolatilityOfCommonStock" xlink:label="lxu_TermOfHistoricalVolatilityOfCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TermOfHistoricalVolatilityOfCommonStock_lbl" xml:lang="en-US" id="id_255488_769275_3_1">Term of historical volatility of common stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TermOfHistoricalVolatilityOfCommonStock_lbl" xml:lang="en-US" id="id_255488_769275_1_1">Term Of Historical Volatility Of Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TermOfHistoricalVolatilityOfCommonStock_lbl" xml:lang="en-US" id="id_255488_769275_2_1">Term of historical volatility of common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TermOfHistoricalVolatilityOfCommonStock" xlink:to="lxu_TermOfHistoricalVolatilityOfCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TexasRealEstateMember" xlink:label="lxu_TexasRealEstateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TexasRealEstateMember_lbl" xml:lang="en-US" id="id_255488_767386_3_1">Texas Real Estate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TexasRealEstateMember_lbl" xml:lang="en-US" id="id_255488_767386_1_1">Texas Real Estate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TexasRealEstateMember_lbl" xml:lang="en-US" id="id_255488_767386_2_1">Texas Real Estate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TexasRealEstateMember" xlink:to="lxu_TexasRealEstateMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TextBlockAbstract" xlink:label="us-gaap_TextBlockAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TextBlockAbstract_lbl" xml:lang="en-US" id="id_255488_579246_1_1">Text Block [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TextBlockAbstract_lbl" xml:lang="en-US" id="id_255488_579246_2_1">Text Block [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TextBlockAbstract" xlink:to="us-gaap_TextBlockAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_ThirdRangeOfExercisePriceMember" xlink:label="lxu_ThirdRangeOfExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_ThirdRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_589883_3_1">Third Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_ThirdRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_589883_1_1">Third Range Of Exercise Price [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_ThirdRangeOfExercisePriceMember_lbl" xml:lang="en-US" id="id_255488_589883_2_1">$9.69 - $9.97 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_ThirdRangeOfExercisePriceMember" xlink:to="lxu_ThirdRangeOfExercisePriceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl" xml:lang="en-US" id="id_255488_579377_1_1">Trade And Other Accounts Receivable Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl" xml:lang="en-US" id="id_255488_579377_2_1">Accounts Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:to="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" id="id_255488_565193_1_1">Trading Symbol</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" id="id_255488_565193_2_1">Trading Symbol</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xml:lang="en-US" id="id_255488_569386_1_1">Treasury Stock Acquired Average Cost Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xml:lang="en-US" id="id_255488_569386_2_1">Average price of treasury stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:to="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="us-gaap_TreasuryStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="id_255488_574355_1_1">Treasury Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="id_255488_574355_2_1">Treasury Stock-Common [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="us-gaap_TreasuryStockShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockShares_lbl" xml:lang="en-US" id="id_255488_566254_1_1">Treasury Stock Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockShares_lbl" xml:lang="en-US" id="id_255488_566254_2_1">Treasury stock, common shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockShares" xlink:to="us-gaap_TreasuryStockShares_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="us-gaap_TreasuryStockSharesAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xml:lang="en-US" id="id_255488_571123_1_1">Treasury Stock Shares Acquired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xml:lang="en-US" id="id_255488_571123_2_1">Number of shares of treasury stock purchased</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockSharesAcquired" xlink:to="us-gaap_TreasuryStockSharesAcquired_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="us-gaap_TreasuryStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockValue_lbl" xml:lang="en-US" id="id_255488_576616_1_1">Treasury Stock Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockValue_lbl" xml:lang="en-US" id="id_255488_576616_2_1">Common stock, 4,320,462 shares</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_TreasuryStockValue_lbl" xml:lang="en-US" id="id_255488_576616_8_1">Less treasury stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValue" xlink:to="us-gaap_TreasuryStockValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xml:lang="en-US" id="id_255488_568916_1_1">Treasury Stock Value Acquired Cost Method</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xml:lang="en-US" id="id_255488_568916_8_1">Acquisition of 177,100 shares of common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:to="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TwelveMonthAverageClosingPricePerCommonStockShare" xlink:label="lxu_TwelveMonthAverageClosingPricePerCommonStockShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TwelveMonthAverageClosingPricePerCommonStockShare_lbl" xml:lang="en-US" id="id_255488_773401_3_1">The average closing price per common stock share over a twelve month period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TwelveMonthAverageClosingPricePerCommonStockShare_lbl" xml:lang="en-US" id="id_255488_773401_1_1">Twelve Month Average Closing Price Per Common Stock Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TwelveMonthAverageClosingPricePerCommonStockShare_lbl" xml:lang="en-US" id="id_255488_773401_2_1">Landmark's 12 month average closing price per common stock share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TwelveMonthAverageClosingPricePerCommonStockShare" xlink:to="lxu_TwelveMonthAverageClosingPricePerCommonStockShare_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TwoThousandAndEightPlanMember" xlink:label="lxu_TwoThousandAndEightPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TwoThousandAndEightPlanMember_lbl" xml:lang="en-US" id="id_255488_808779_3_1">Two Thousand And Eight Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TwoThousandAndEightPlanMember_lbl" xml:lang="en-US" id="id_255488_808779_1_1">Two Thousand And Eight Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TwoThousandAndEightPlanMember_lbl" xml:lang="en-US" id="id_255488_808779_2_1">2008 Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TwoThousandAndEightPlanMember" xlink:to="lxu_TwoThousandAndEightPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TwoThousandEightPlanMember" xlink:label="lxu_TwoThousandEightPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TwoThousandEightPlanMember_lbl" xml:lang="en-US" id="id_255488_660584_3_1">Two thousand eight plan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TwoThousandEightPlanMember_lbl" xml:lang="en-US" id="id_255488_660584_1_1">Two Thousand Eight Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TwoThousandEightPlanMember_lbl" xml:lang="en-US" id="id_255488_660584_2_1">2008 Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TwoThousandEightPlanMember" xlink:to="lxu_TwoThousandEightPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TwoThousandSixOptionsMember" xlink:label="lxu_TwoThousandSixOptionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TwoThousandSixOptionsMember_lbl" xml:lang="en-US" id="id_255488_767451_3_1">Two thousand six options.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TwoThousandSixOptionsMember_lbl" xml:lang="en-US" id="id_255488_767451_1_1">Two Thousand Six Options [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TwoThousandSixOptionsMember_lbl" xml:lang="en-US" id="id_255488_767451_2_1">2006 Options [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TwoThousandSixOptionsMember" xlink:to="lxu_TwoThousandSixOptionsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TypeOfInventoryLineItems" xlink:label="lxu_TypeOfInventoryLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TypeOfInventoryLineItems_lbl" xml:lang="en-US" id="id_255488_767092_3_1">Type Of Inventory [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TypeOfInventoryLineItems_lbl" xml:lang="en-US" id="id_255488_767092_1_1">Type Of Inventory [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TypeOfInventoryLineItems_lbl" xml:lang="en-US" id="id_255488_767092_2_1">Type Of Inventory [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TypeOfInventoryLineItems" xlink:to="lxu_TypeOfInventoryLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_TypeOfInventoryTable" xlink:label="lxu_TypeOfInventoryTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_TypeOfInventoryTable_lbl" xml:lang="en-US" id="id_255488_769378_3_1">Type Of Inventory [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_TypeOfInventoryTable_lbl" xml:lang="en-US" id="id_255488_769378_1_1">Type Of Inventory [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_TypeOfInventoryTable_lbl" xml:lang="en-US" id="id_255488_769378_2_1">Type Of Inventory [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_TypeOfInventoryTable" xlink:to="lxu_TypeOfInventoryTable_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_UndiscountedDeathBenefits" xlink:label="lxu_UndiscountedDeathBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_UndiscountedDeathBenefits_lbl" xml:lang="en-US" id="id_255488_770408_3_1">The aggregate undiscounted death benefits related to certain executive benefit agreements as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_UndiscountedDeathBenefits_lbl" xml:lang="en-US" id="id_255488_770408_1_1">Undiscounted Death Benefits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_UndiscountedDeathBenefits_lbl" xml:lang="en-US" id="id_255488_770408_2_1">Undiscounted death benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_UndiscountedDeathBenefits" xlink:to="lxu_UndiscountedDeathBenefits_lbl"/>
    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_UndiscountedExecutiveBenefits" xlink:label="lxu_UndiscountedExecutiveBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_UndiscountedExecutiveBenefits_lbl" xml:lang="en-US" id="id_255488_770409_3_1">The aggregate undiscounted executive benefits obligation related to certain agreements as of the balance sheet date.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lxu_UndiscountedExecutiveBenefits_lbl" xml:lang="en-US" id="id_255488_770409_1_1">Undiscounted Executive Benefits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lxu_UndiscountedExecutiveBenefits_lbl" xml:lang="en-US" id="id_255488_770409_2_1">Total undiscounted executive benefits-1992 Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="lxu_UndiscountedExecutiveBenefits" xlink:to="lxu_UndiscountedExecutiveBenefits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrealizedGainLossOnCommodityContracts" xlink:label="us-gaap_UnrealizedGainLossOnCommodityContracts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrealizedGainLossOnCommodityContracts_lbl" xml:lang="en-US" id="id_255488_566559_1_1">Unrealized Gain Loss On Commodity Contracts</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrealizedGainLossOnCommodityContracts_lbl" xml:lang="en-US" id="id_255488_566559_8_1">Changes in fair value of commodities contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnCommodityContracts" xlink:to="us-gaap_UnrealizedGainLossOnCommodityContracts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xml:lang="en-US" id="id_255488_577311_1_1">Unrealized Gain Loss On Derivatives</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xml:lang="en-US" id="id_255488_577311_8_1">Changes in fair value of interest rate contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="us-gaap_UnrecognizedTaxBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US" id="id_255488_566930_1_1">Unrecognized Tax Benefits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US" id="id_255488_566930_4_1">Balance at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US" id="id_255488_566930_5_1">Balance at beginning of year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefits" xlink:to="us-gaap_UnrecognizedTaxBenefits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_255488_574322_1_1">Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_255488_574322_8_1">Reductions for tax positions of prior years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_lbl" xml:lang="en-US" id="id_255488_579103_1_1">Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities</label>
    <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_lbl" xml:lang="en-US" id="id_255488_579103_8_1">Settlements</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WarrantMember" xlink:label="us-gaap_WarrantMember"/>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_WarrantyCoverageForResidentialProductsFromDateOfShipment" xlink:label="lxu_WarrantyCoverageForResidentialProductsFromDateOfShipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lxu_WarrantyCoverageForResidentialProductsFromDateOfShipment_lbl" xml:lang="en-US" id="id_255488_769185_3_1">Warranty coverage for residential products from the date of shipment.</label>
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    <loc xlink:type="locator" xlink:href="lxu-20121231.xsd#lxu_WeightedAverageCostPerPoundOfFutureOrForwardCopperContract" xlink:label="lxu_WeightedAverageCostPerPoundOfFutureOrForwardCopperContract"/>
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