XML 92 R72.htm IDEA: XBRL DOCUMENT
v3.26.1

Principles of consolidation (Details) | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Nexa Recursos Minerais SA NEXABR [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Directly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Mining / Smelting |
Nexa Resources Cajamarquilla SA NEXA CJM [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 99.91% | 99.91%
Company controls | Directly |
Headquarter | Peru |
Functional currency | US Dollar - USD |
Principal activities | Smelting |
Nexa Resources US Inc [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Directly |
Headquarter | United States |
Functional currency | US Dollar – USD |
Principal activities | Trading |
Exploraciones Chimborazo Metals And Mining [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Directly |
Headquarter | Ecuador |
Functional currency | US Dollar – USD |
Principal activities | Holding and others |
L. D. O. S. P. E. Geracaode Energiae Participacoes Ltda [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Energy |
L.d.q.s.p.e. Empreendimentos E Participaes Ltda. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Energy |
L.d.r.s.p.e. Empreendimentos E Participaes Ltda. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Energy |
Mineracao Santa Maria Ltda [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% |
Minerao Santa Maria Ltda. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary |  | 99.99%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Mining projects |
Pollarix S.A. [member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 33.33% | 33.33%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Energy |
Karmin Holding Ltda [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real - BRL |
Principal activities | Holding and others |
Mineracao Rio Aripuana Ltda [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Holding and others |
Votorantim Metals Canada Inc. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Canada |
Functional currency | Canadian dollar – CAD |
Principal activities | Holding and others |
Nexa Resources El Porvenir S.a.c. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 99.99% | 99.99%
Company controls | Indirectly |
Headquarter | Peru |
Functional currency | US Dollar – USD |
Principal activities | Mining |
Nexa Resources Peru S.A.A. [member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 83.37% | 83.37%
Company controls | Indirectly |
Headquarter | Peru |
Functional currency | US Dollar – USD |
Principal activities | Mining |
Votorantim Internacional C S C S A C [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% |
Company controls | Indirectly |
Headquarter | Peru |
Functional currency | US Dollar – USD |
Principal activities | Others |
Nexa Resources Atacocha S.a.a. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 83.00% | 86.65%
Company controls | Indirectly |
Headquarter | Peru |
Functional currency | US Dollar – USD |
Principal activities | Mining |
Nexa Resources Uk Ltd.nexa Uk [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | United Kingdom |
Functional currency | US Dollar – USD |
Principal activities | Mining |
Nexa Energy Comercializadorade Energia Ltda [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 100.00% | 100.00%
Company controls | Indirectly |
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Energy |
Campos Novos Energia S.a. [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Percentage of shares in subsidiary | 22.44% | 22.44%
Headquarter | Brazil |
Functional currency | Real – BRL |
Principal activities | Energy |

X
- Definition The country in which a subsidiary of the entity is incorporated. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 16 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_16_b_ii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 17 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_17_b_ii&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph 12 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_12_b&doctype=Standard -URIDate 2024-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph 19B -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_19B_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The description of the nature of the entity's operations and principal activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 138 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_138_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph 19B -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents the functional currency of the company. + References No definition available. + Details
Name: | nexa_FunctionalCurrency
Namespace Prefix: | nexa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | nexa_IfrsStatementLineItems
Namespace Prefix: | nexa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents type of control. + References No definition available. + Details
Name: | nexa_TypeOfControl
Namespace Prefix: | nexa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaRecursosMineraisSANEXABRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaResourcesCajamarquillaSANEXACJMMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaResourcesUSIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_ExploracionesChimborazoMetalsAndMiningMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_L.D.O.S.P.E.GeracaodeEnergiaeParticipacoesLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_L.d.q.s.p.e.EmpreendimentosEParticipaesLtda.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_L.d.r.s.p.e.EmpreendimentosEParticipaesLtda.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_MineracaoSantaMariaLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_MineraoSantaMariaLtda.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_PollarixS.A.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_KarminHoldingLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_MineracaoRioAripuanaLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_VotorantimMetalsCanadaInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaResourcesElPorvenirS.a.c.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaResourcesPeruS.a.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_VotorantimInternacionalCSCSACMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaResourcesAtacochaS.a.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaResourcesUkLtd.nexaUkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_NexaEnergyComercializadoradeEnergiaLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=nexa_CamposNovosEnergiaS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |