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        <link:definition>100420 - Disclosure - Net Sales - Additional Information (Detail 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://www.lsbindustries.com/20230331/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" id="Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail">
        <link:definition>100430 - Disclosure - Related Party Transactions - Additional Information (Detail)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element id="lxu_CashPaymentsForAbstract" name="CashPaymentsForAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_EarningsPerShareNumeratorAbstract" name="EarningsPerShareNumeratorAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SuppliesPrepaidItemsAndOtherAbstract" name="SuppliesPrepaidItemsAndOtherAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_AccruedAndOtherLiabilitiesNoncurrent" name="AccruedAndOtherLiabilitiesNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_AgreementTerminationDate" name="AgreementTerminationDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_ClaimAmountNotApprovedForPayment" name="ClaimAmountNotApprovedForPayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_DebtInstrumentIssuedPricePercentage" name="DebtInstrumentIssuedPricePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_DebtInstrumentMaturityTerm" name="DebtInstrumentMaturityTerm" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_DebtInstrumentMaturityYear" name="DebtInstrumentMaturityYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_DeemedDividendOnPreferredStock" name="DeemedDividendOnPreferredStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_DeemedDividendOnRedeemablePreferredStocks" name="DeemedDividendOnRedeemablePreferredStocks" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_DilutivePotentialCommonShares1" name="DilutivePotentialCommonShares1" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_DilutiveSecuritiesConvertiblePreferredStock" name="DilutiveSecuritiesConvertiblePreferredStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_FinancialInstrumentsWithFairValues" name="FinancialInstrumentsWithFairValues" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_FixedChargeCoverageRatio" name="FixedChargeCoverageRatio" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="lxu_GainLossOnSaleNaturalGasForwardContracts" name="GainLossOnSaleNaturalGasForwardContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_GainOnLifeInsurance" name="GainOnLifeInsurance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_IncreaseDecreaseInOtherOperatingAssetsSuppliesPrepaidOther" name="IncreaseDecreaseInOtherOperatingAssetsSuppliesPrepaidOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_IncreaseDecreaseInOtherOperatingNotClassifiedElsewhere" name="IncreaseDecreaseInOtherOperatingNotClassifiedElsewhere" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks" name="InsuranceCoverageOfGeneralLiabilityAndAutoLiabilityRisks" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_IntangiblesAndOtherAssetsNet" name="IntangiblesAndOtherAssetsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_IssuanceOfSharesWithheldToRestrictedStockAndRestrictedStockUnitsVesting" name="IssuanceOfSharesWithheldToRestrictedStockAndRestrictedStockUnitsVesting" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_IssuanceRestrictedStockAndRestrictedStockUnitsVestingValue" name="IssuanceRestrictedStockAndRestrictedStockUnitsVestingValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_LiabilityReserve" name="LiabilityReserve" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_LoanRequirementDescription" name="LoanRequirementDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_MinimumAmountOfLifeInsurancePolicyToBeKeptByCompany" name="MinimumAmountOfLifeInsurancePolicyToBeKeptByCompany" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_MinimumExcessBorrowingAvailabilityAsPercentageOfMaximumRevolverCommitments" name="MinimumExcessBorrowingAvailabilityAsPercentageOfMaximumRevolverCommitments" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_NaturalGasLockedBasisVolume" name="NaturalGasLockedBasisVolume" type="dtr-types:energyItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_NaturalGasPurchaseCommitmentVolume" name="NaturalGasPurchaseCommitmentVolume" type="dtr-types:energyItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_NoticeOfNonRenewalPurchaseAndSaleAgreement" name="NoticeOfNonRenewalPurchaseAndSaleAgreement" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_NoticeOfTermination" name="NoticeOfTermination" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_NumberOfFacilitiesForManufactureAndDistributionOfProducts" name="NumberOfFacilitiesForManufactureAndDistributionOfProducts" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_NumberOfSettlementAgreements" name="NumberOfSettlementAgreements" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="lxu_OtherAccountsReceivableRelatedParties" name="OtherAccountsReceivableRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_PaymentOfDeathBenefits" name="PaymentOfDeathBenefits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_PaymentsOfDebtRelatedCosts" name="PaymentsOfDebtRelatedCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_PercentageOfAccruePostJudgementInterest" name="PercentageOfAccruePostJudgementInterest" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_PreciousMetals" name="PreciousMetals" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_PrejudgmentInterest" name="PrejudgmentInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_ProceedsFromNotesUsedToPurchaseOrRedeemPreviouslyOutstandingAggregatePrincipalAmount" name="ProceedsFromNotesUsedToPurchaseOrRedeemPreviouslyOutstandingAggregatePrincipalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_ProductLiabilityDeductiblePerClaim" name="ProductLiabilityDeductiblePerClaim" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_PurchaseAgreementTerms" name="PurchaseAgreementTerms" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_RealizedGainLossOnNaturalGasForwardContractsHeld" name="RealizedGainLossOnNaturalGasForwardContractsHeld" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_RelatedPartyCommitmentObligationPercentage" name="RelatedPartyCommitmentObligationPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_RelatedPartyTransactionRetirementDate" name="RelatedPartyTransactionRetirementDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPercent" name="RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_SettlementPaymentsReceived" name="SettlementPaymentsReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantingRightsPercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantingRightsPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentagePerYear" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentagePerYear" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantPercentage" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_StockIssuedDuringPeriodSharesRestrictedAndUnrestrictedStockShares" name="StockIssuedDuringPeriodSharesRestrictedAndUnrestrictedStockShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_Stockissuedduringperiodsharesunrestrictedstockaward" name="Stockissuedduringperiodsharesunrestrictedstockaward" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_StockIssuedDuringPeriodValueRestrictedAndUnrestrictedStock" name="StockIssuedDuringPeriodValueRestrictedAndUnrestrictedStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_Stockissuedduringperiodvalueunrestrictedstockaward" name="Stockissuedduringperiodvalueunrestrictedstockaward" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="lxu_SuppliesPrepaidItemsAndOther" name="SuppliesPrepaidItemsAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_UnvestedRestrictedStockAndStockUnits" name="UnvestedRestrictedStockAndStockUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_WeightedAverageNaturalGasMarketValue" name="WeightedAverageNaturalGasMarketValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_WeightedAverageNaturalGasMarketValuePerUnit" name="WeightedAverageNaturalGasMarketValuePerUnit" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="lxu_WeightedAverageNaturalGasPricePerUnit" name="WeightedAverageNaturalGasPricePerUnit" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="lxu_WeightedAveragePurchasePriceForNaturalGas" name="WeightedAveragePurchasePriceForNaturalGas" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="lxu_WeightedAverageRevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod" name="WeightedAverageRevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_CommitmentsAndContingenciesLineItems" name="CommitmentsAndContingenciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SupplementalCashFlowInformationLineItems" name="SupplementalCashFlowInformationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_AmmoniaMember" name="AmmoniaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_AmmoniaSupplyAgreementMember" name="AmmoniaSupplyAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_AmmoniumNitrateAndNitricAcidMember" name="AmmoniumNitrateAndNitricAcidMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_ChemicalMember" name="ChemicalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_EightPointFiveZeroWorkingCapitalRevolverLoanMember" name="EightPointFiveZeroWorkingCapitalRevolverLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_EightPointSevenFivePercentSecuredFinancingDueTwoThousandAndTwentyFiveMember" name="EightPointSevenFivePercentSecuredFinancingDueTwoThousandAndTwentyFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_EightPointThreeTwoPercentSecuredFinancingDueTwoThousandAndTwentyThreeMember" name="EightPointThreeTwoPercentSecuredFinancingDueTwoThousandAndTwentyThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_ElDoradoAmmoniaLimitedLiabilityCompanyMember" name="ElDoradoAmmoniaLimitedLiabilityCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_ElDoradoChemicalCompanyMember" name="ElDoradoChemicalCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_EldridgeMember" name="EldridgeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_FivePointTwoFiveWorkingCapitalRevolverLoanMember" name="FivePointTwoFiveWorkingCapitalRevolverLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_GlobalIndustrialIncMember" name="GlobalIndustrialIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_LeidosConstructorsLimitedLiabilityCompanyMember" name="LeidosConstructorsLimitedLiabilityCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_NaturalGasPurchaseCommitmentsMember" name="NaturalGasPurchaseCommitmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_NewSeniorSecuredNotesMember" name="NewSeniorSecuredNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_OtherLongTermDebtMember" name="OtherLongTermDebtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_OtherMember" name="OtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_PerformanceBasedRestrictedStock1Member" name="PerformanceBasedRestrictedStock1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_RestrictedStockAndRestrictedStockUnitsMember" name="RestrictedStockAndRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SecuredLoanAgreementDueTwoThousandTwentyFiveMember" name="SecuredLoanAgreementDueTwoThousandTwentyFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SeriesEAndSeriesFRedeemablePreferredStockMember" name="SeriesEAndSeriesFRedeemablePreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SeriesERedeemablePreferredStockMember" name="SeriesERedeemablePreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SixPointTwoFivePercentageLongTermSeniorSecuredNotesDueIn2028Member" name="SixPointTwoFivePercentageLongTermSeniorSecuredNotesDueIn2028Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SixPointTwoFivePercentageSeniorSecuredNotesMember" name="SixPointTwoFivePercentageSeniorSecuredNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SpringingFinancialCovenantMember" name="SpringingFinancialCovenantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_TimeBasedRestrictedStockMember" name="TimeBasedRestrictedStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_TwoThousandSixteenLongTermIncentivePlanMember" name="TwoThousandSixteenLongTermIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_UanSupplyAgreementMember" name="UanSupplyAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_UreaAmmoniumNitrateUANMember" name="UreaAmmoniumNitrateUANMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_WorkingCapitalRevolverMember" name="WorkingCapitalRevolverMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_CommitmentsAndContingenciesTable" name="CommitmentsAndContingenciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_SupplementalCashFlowInformationTable" name="SupplementalCashFlowInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="lxu_NatureOfBusinessPolicyTextBlock" name="NatureOfBusinessPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="lxu_StockRepurchaseProgramPolicyPolicyTextBlock" name="StockRepurchaseProgramPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
</xsd:schema>
