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v3.26.1

Related parties (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |  |
Purchases | $ 63,387 | $ 88,440 | $ 157,592
Sales | 1,719 | 1,780 | 905
Votorantim S. A. [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases | 6,910 | 8,908 | 7,484
Acerbrag S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Sales | 1,382 |  |
Auren Comercializadora De Energia Ltda [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases | 5,041 | 6,384 | 7,971
Sales |  | 1,140 | 744
Campos Novos Energia S.a [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases | 47,560 | 51,973 | 61,545
Companhia Brasileira De Aluminio [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases | 65 |  | 210
Sales | 337 | 640 | 161
Group Andrade Gutierrez [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases |  | 19,832 | 73,757
Scotiabank Peru S A A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases | 573 | 282 | 17
Votorantim Cimentos S.a. [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases |  |  | 1,050
Votorantim International Csc S.a.c [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases |  |  | 5,122
Other related parties [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Purchases | $ 3,238 | $ 1,061 | $ 436

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- Definition The amount of goods purchased by the entity in related party transactions. [Refer: Total for all related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2024-01-01 -Paragraph 21 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2024-en-r&anchor=para_21_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of revenue arising from the sale of goods in related party transactions. [Refer: Revenue; Total for all related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2024-01-01 -Paragraph 21 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2024-en-r&anchor=para_21_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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- Details
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- Details
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