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  <xsd:element name="SiteDomain" id="scco_SiteDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element id="scco_SpecialMiningTax" name="SpecialMiningTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element name="StockRepurchaseProgramAbstract" id="scco_StockRepurchaseProgramAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TiaMariaMember" id="scco_TiaMariaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ToquepalaConcentratorExpansionMember" id="scco_ToquepalaConcentratorExpansionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TotalNumberOfWorkers" id="scco_TotalNumberOfWorkers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TradingSecuritiesWeightedAverageInterestRate" id="scco_TradingSecuritiesWeightedAverageInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TreasuryStockValueRollForward" id="scco_TreasuryStockValueRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ZincMember" id="scco_ZincMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element id="scco_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostAbstract" name="EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_BuenavistaDelCobreSaDeCVMember" name="BuenavistaDelCobreSaDeCVMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_PowerPurchaseAgreementMember" name="PowerPurchaseAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_KallpaGeneracionSaMember" name="KallpaGeneracionSaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_ElectroperuSaMember" name="ElectroperuSaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfWindTurbines" name="NumberOfWindTurbines" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="scco_AnnualProduction" name="AnnualProduction" nillable="true" type="dtr-types:massItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_AmountCommittedForFundingSocialAndInfrastructureImprovementProjects" name="AmountCommittedForFundingSocialAndInfrastructureImprovementProjects" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_InventoryOreStockpilesOnLeachPadsCurrent" name="InventoryOreStockpilesOnLeachPadsCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="scco_NumberOfCollectiveActionLawsuits" name="NumberOfCollectiveActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_PowerGeneratingUnitsTotalCapacity" name="PowerGeneratingUnitsTotalCapacity" nillable="true" type="dtr-types:powerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_EmployeeStockPurchase2015PlanMember" name="EmployeeStockPurchase2015PlanMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_LaborMattersMember" name="LaborMattersMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_MiningRoyaltyTaxMexico" name="MiningRoyaltyTaxMexico" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_NumberOfCivilActionsSeekingDamages" name="NumberOfCivilActionsSeekingDamages" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="scco_IloAndCuajoneMember" name="IloAndCuajoneMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfSubsidiariesAgainstWhichLawsuitsFiled" name="NumberOfSubsidiariesAgainstWhichLawsuitsFiled" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_PowerPurchaseAgreementContractualPowerCapacity" name="PowerPurchaseAgreementContractualPowerCapacity" nillable="true" type="dtr-types:powerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfCollectiveActionLawsuitsDismissed" name="NumberOfCollectiveActionLawsuitsDismissed" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfConstitutionalActionLawsuits" name="NumberOfConstitutionalActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_AccionesColectivasDeSinaloaMember" name="AccionesColectivasDeSinaloaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_TermOfAgreement" name="TermOfAgreement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_BoutiqueBowlingDeMexicoSDeCVMember" name="BoutiqueBowlingDeMexicoSDeCVMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_OperadoraDeCinemasSDeCVMember" name="OperadoraDeCinemasSDeCVMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardExtensionOfPlanTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExtensionOfPlanTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_OtherAsianCountriesMember" name="OtherAsianCountriesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_TreasuryStockValueOtherActivityIncludingDividendInterestAndForeignCurrencyTransactionEffect" name="TreasuryStockValueOtherActivityIncludingDividendInterestAndForeignCurrencyTransactionEffect" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_AssetRetirementObligationLineItems" name="AssetRetirementObligationLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_PercentageOfAnnualIncreaseInSalary" name="PercentageOfAnnualIncreaseInSalary" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_MiningRoyaltyTaxPeru" name="MiningRoyaltyTaxPeru" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_NumberOfLawsuits" name="NumberOfLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_ProvisionalPriceSalesAdjustmentsInAccountsReceivableAndNetSales" name="ProvisionalPriceSalesAdjustmentsInAccountsReceivableAndNetSales" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="scco_FranciscaGarciaEnriquezMember" name="FranciscaGarciaEnriquezMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_CorporateAndEliminationsMember" name="CorporateAndEliminationsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfAdditionalConstitutionalActionLawsuits" name="NumberOfAdditionalConstitutionalActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfSubsidiariesToWhichEnvironmentalImpactAuthorizationsGranted" name="NumberOfSubsidiariesToWhichEnvironmentalImpactAuthorizationsGranted" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="scco_DevelopmentFundMoqueguaRegionMember" name="DevelopmentFundMoqueguaRegionMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_EolicaElRetiroMember" name="EolicaElRetiroMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_EducationalProjectMember" name="EducationalProjectMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_WaterTreatmentMember" name="WaterTreatmentMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_SocialInvestmentForTaxesMember" name="SocialInvestmentForTaxesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_DonationsPaid" name="DonationsPaid" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_OtherEuropeanCountriesMember" name="OtherEuropeanCountriesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_MariaelenaherediabustamanteetalmartineligioortizgamezetalandmariadelosangelesenriquezbacameetalMember" name="MariaelenaherediabustamanteetalmartineligioortizgamezetalandmariadelosangelesenriquezbacameetalMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_CurrentAndRoyaltyTaxes" name="CurrentAndRoyaltyTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_DebtSecuritiesTradingAbstract" name="DebtSecuritiesTradingAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_OtherAmericanCountriesMember" name="OtherAmericanCountriesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_OtherMember" name="OtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardIncreasedAnnualSharesGrantedToDirectors" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardIncreasedAnnualSharesGrantedToDirectors" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_NorbertoBustamanteEtAlMember" name="NorbertoBustamanteEtAlMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfNaturalGasFiredCombinedCyclePowerGeneratingUnits" name="NumberOfNaturalGasFiredCombinedCyclePowerGeneratingUnits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_ScheduleOpeningAndClosingBalancesAccountReceivableBySegmentTableTextBlock" name="ScheduleOpeningAndClosingBalancesAccountReceivableBySegmentTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_MichiquillayMember" name="MichiquillayMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_TotalMineralResources" name="TotalMineralResources" nillable="true" type="dtr-types:massItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_MinimumInitialTermOfMine" name="MinimumInitialTermOfMine" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_PercentageOfCopperGrade" name="PercentageOfCopperGrade" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_ContingentContractualObligation" name="ContingentContractualObligation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="scco_ContractualObligationPaid" name="ContractualObligationPaid" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="scco_RemainingContractualObligationIfProjectDeveloped" name="RemainingContractualObligationIfProjectDeveloped" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="scco_AmmincoApoyoAdministrativoS.a.DeC.v.Member" name="AmmincoApoyoAdministrativoS.a.DeC.v.Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfInfrastructureProjectsAgreedForConstruction" name="NumberOfInfrastructureProjectsAgreedForConstruction" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_EmployeeStockPurchase2018PlanMember" name="EmployeeStockPurchase2018PlanMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_LesseeOperatingLeaseRemainingTermOfContract" name="LesseeOperatingLeaseRemainingTermOfContract" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="scco_EmpresariosIndustrialesDeMexicoS.a.DeC.vMember" name="EmpresariosIndustrialesDeMexicoS.a.DeC.vMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_ExplorationExpenseMember" name="ExplorationExpenseMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_CopperConcentratesMember" name="CopperConcentratesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_LongTermContractsAbstract" name="LongTermContractsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_LongTermSupplyCommitment" name="LongTermSupplyCommitment" nillable="true" type="dtr-types:massItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_SulfuricAcidMember" name="SulfuricAcidMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_LongTermContractsTableTextBloc" name="LongTermContractsTableTextBloc" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_ProvisionalPriceOfSalesAgreementPerUnit" name="ProvisionalPriceOfSalesAgreementPerUnit" nillable="true" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_MexicoProyectosYDesarrollosSaDeCvAndAffiliatesMember" name="MexicoProyectosYDesarrollosSaDeCvAndAffiliatesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_VolumeOfSulfuricAcidDischargedInIncident" name="VolumeOfSulfuricAcidDischargedInIncident" nillable="true" type="dtr-types:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_WaterVolumeAtGuaymasBay" name="WaterVolumeAtGuaymasBay" nillable="true" type="dtr-types:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_CommitmentLiability" name="CommitmentLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="scco_NumberOfTimesOfRenewal" name="NumberOfTimesOfRenewal" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfYearsOfEachRenewal" name="NumberOfYearsOfEachRenewal" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_MarineTerminalInGuaymasMember" name="MarineTerminalInGuaymasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_ApuCoropunaS.r.l.Member" name="ApuCoropunaS.r.l.Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfLawsuitsInProcess" name="NumberOfLawsuitsInProcess" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_DefensaColectivaMember" name="DefensaColectivaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_MaximumPercentageOfAnnualGuaranteesSecured" name="MaximumPercentageOfAnnualGuaranteesSecured" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_PercentageOfGuaranteeForPledgedOfficeComplex" name="PercentageOfGuaranteeForPledgedOfficeComplex" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_PercentageOfSecurityForStandByLetterOfCredit" name="PercentageOfSecurityForStandByLetterOfCredit" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_ClimateChangeMember" name="ClimateChangeMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfMonitoringWellsDownstreamFromDam" name="NumberOfMonitoringWellsDownstreamFromDam" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_PeriodToSubmitSemarnat" name="PeriodToSubmitSemarnat" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_ParqueEolicoDeFeniciasS.DeR.l.DeC.vMember" name="ParqueEolicoDeFeniciasS.DeR.l.DeC.vMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_PowerPurchaseAgreementSupplyCommitmentPerYear" name="PowerPurchaseAgreementSupplyCommitmentPerYear" nillable="true" type="dtr-types:energyItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_MexicoCompaniaConstructoraSaDeCVMember" name="MexicoCompaniaConstructoraSaDeCVMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_RelatedPartyTransactionMaterialAffiliateTransactionThresholdAggregateConsiderationToBeAuthorizedByGeneralCounselAndCFO" name="RelatedPartyTransactionMaterialAffiliateTransactionThresholdAggregateConsiderationToBeAuthorizedByGeneralCounselAndCFO" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_GrupoMexicoServiciosSBDeCVAndAffiliatesMember" name="GrupoMexicoServiciosSBDeCVAndAffiliatesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfSharesBeingGrantedQuarterlyAndConditionedUponAttendanceOfEachDirectorToEachBoardMeeting" name="NumberOfSharesBeingGrantedQuarterlyAndConditionedUponAttendanceOfEachDirectorToEachBoardMeeting" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_GrupoMexicoServiciosDeIngenieriaS.a.DeC.v.Member" name="GrupoMexicoServiciosDeIngenieriaS.a.DeC.v.Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="scco_NumberOfSchoolsAgreedForConstruction" name="NumberOfSchoolsAgreedForConstruction" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_AmountCommittedForFundingSchoolProjects" name="AmountCommittedForFundingSchoolProjects" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_NumberOfDerivativeContractsEntered" name="NumberOfDerivativeContractsEntered" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="scco_AgreementSignedNumberOfLaborUnions" name="AgreementSignedNumberOfLaborUnions" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="scco_LongTermAgreementBonus" name="LongTermAgreementBonus" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_AmountCommittedForFundingSocialAndInfrastructureImprovementProjectsBuildTracksAndSidewalks" name="AmountCommittedForFundingSocialAndInfrastructureImprovementProjectsBuildTracksAndSidewalks" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="scco_AgreementExtendedTerm" name="AgreementExtendedTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="MiningOperationsTaxRatePerTonneOfCarbonDioxide" id="scco_MiningOperationsTaxRatePerTonneOfCarbonDioxide" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfBusinessUnits" id="scco_NumberOfBusinessUnits" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MiningOperationsEmissionsAverageCostsPerBusinessUnit" id="scco_MiningOperationsEmissionsAverageCostsPerBusinessUnit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="MiningOperationsThresholdAnnualGreenhouseGasEmissions" id="scco_MiningOperationsThresholdAnnualGreenhouseGasEmissions" type="dtr-types:massItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MiningOperationsThresholdAnnualGreenhouseGasEmissionsForReportingToNationalEmissionsRegistry" id="scco_MiningOperationsThresholdAnnualGreenhouseGasEmissionsForReportingToNationalEmissionsRegistry" type="dtr-types:massItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DueFromToRelatedPartiesCurrent" id="scco_DueFromToRelatedPartiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ConstructionOfCularjahuiraDamMember" id="scco_ConstructionOfCularjahuiraDamMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StudyOfEngineeringForCollazasDamMember" id="scco_StudyOfEngineeringForCollazasDamMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncreaseDecreaseInIncomeTaxExpenseBenefit" id="scco_IncreaseDecreaseInIncomeTaxExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InvestmentInProjectsInNextFiveYears" id="scco_InvestmentInProjectsInNextFiveYears" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PeriodOfInvestmentInProjects" id="scco_PeriodOfInvestmentInProjects" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PreOperationalPeriod" id="scco_PreOperationalPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ExtendedPreOperationalPeriod" id="scco_ExtendedPreOperationalPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdRevenueFromRelatedParties" id="scco_ThresholdRevenueFromRelatedParties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AmmincoApoyoFerrocarrilMexicanoAndOperadoraDeCinemasMember" id="scco_AmmincoApoyoFerrocarrilMexicanoAndOperadoraDeCinemasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AmmincoApoyoAndFerrocarrilMexicanoMember" id="scco_AmmincoApoyoAndFerrocarrilMexicanoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BoutiqueBowlingAndOperadoraDeCinemasMember" id="scco_BoutiqueBowlingAndOperadoraDeCinemasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AssetRetirementObligationIncreaseDecreaseInAssetDueToRevisionInEstimate" id="scco_AssetRetirementObligationIncreaseDecreaseInAssetDueToRevisionInEstimate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AssetRetirementObligationsIncreaseDecreaseInEstimate" id="scco_AssetRetirementObligationsIncreaseDecreaseInEstimate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ComplianceWithArbitrationAwardCompensationBonusPaidToEachEmployee" id="scco_ComplianceWithArbitrationAwardCompensationBonusPaidToEachEmployee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ComplianceWithArbitrationAwardSigningBonusPaidToEachEmployee" id="scco_ComplianceWithArbitrationAwardSigningBonusPaidToEachEmployee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IrrigationSystemsProjectsMember" id="scco_IrrigationSystemsProjectsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CompaniaPerforadoraMexicoS.a.p.i.DeC.v.AndAffiliatesMember" id="scco_CompaniaPerforadoraMexicoS.a.p.i.DeC.v.AndAffiliatesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LiabilityThatIncreasedTaxExpense" id="scco_LiabilityThatIncreasedTaxExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="InfrastructureProjectsMember" id="scco_InfrastructureProjectsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DrinkingWaterProjectMember" id="scco_DrinkingWaterProjectMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ApurimacRegionMember" id="scco_ApurimacRegionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ArequipaRegionMember" id="scco_ArequipaRegionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AmountCommittedToFundingForSportsInfrastructureProject" id="scco_AmountCommittedToFundingForSportsInfrastructureProject" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="October2023ThroughFebruary2024Member" id="scco_October2023ThroughFebruary2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="October2023ThroughJanuary2024Member" id="scco_October2023ThroughJanuary2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfMetersDrilled" id="scco_NumberOfMetersDrilled" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfCoreSamplesObtained" id="scco_NumberOfCoreSamplesObtained" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfProgressOnConstruction" id="scco_PercentageOfProgressOnConstruction" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AmountFinancedPreInvestmentStudiesForBasicSanitation" id="scco_AmountFinancedPreInvestmentStudiesForBasicSanitation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FundingForDifferentProjectsMember" id="scco_FundingForDifferentProjectsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AmountOfInvestmentInProject" id="scco_AmountOfInvestmentInProject" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FeasibilityStudiesAndMinorProjectsMember" id="scco_FeasibilityStudiesAndMinorProjectsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
