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v3.26.1

Impairment of long-lived assets (Details 5) $ in Thousands | Dec. 31, 2025 USD ($)
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Tres Marias System [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 458,634
Percentage assigned change | 14.41%
Value of assumption | $ 2,670
Appreciation of BRL percentage | 13.46%
Appreciation of BRL price | 4.70
Tres Marias System [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 111.02%
Tres Marias System [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 14.94%
Juiz De Fora [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 51,351
Percentage assigned change | 8.04%
Value of assumption | $ 2,869
Appreciation of BRL percentage | 3.77%
Appreciation of BRL price | 5.23
Juiz De Fora [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 24.96%
Juiz De Fora [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 8.85%
Aripuana [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 633,312
Percentage assigned change | 30.26%
Value of assumption | $ 2,176
Appreciation of BRL percentage | 22.70%
Appreciation of BRL price | 4.20
Aripuana [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 113.29%
Aripuana [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 15.10%
Cerro Pasco [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 33,502
Percentage assigned change | 2.53%
Value of assumption | $ 3,041
Cerro Pasco [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 11.54%
Cerro Pasco [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 8.51%
Cerro Lindo [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 431,471
Percentage assigned change | 36.33%
Value of assumption | $ 1,987
Cerro Lindo [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 133.08%
Cerro Lindo [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 17.78%
Mining Peru [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 258,550
Percentage assigned change | 11.24%
Value of assumption | $ 2,769
Mining Peru [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 43.88%
Mining Peru [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 10.98%
Cajamarquilla [Member] |
IfrsStatementLineItems [Line Items] |
Excess over recoverable amount | $ 730,640
Percentage assigned change | 51.36%
Value of assumption | $ 1,518
Cajamarquilla [Member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 94.11%
Cajamarquilla [Member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Percentage assigned change | 14.81%

X
- Definition The amount by which a cash-generating unit's (group of units') recoverable amount exceeds its carrying amount. [Refer: Carrying amount [member]; Total for all cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 134 -Subparagraph f -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_134_f_i&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 135 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_135_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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Balance Type: | debit
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X
- Definition The balance refers to the analyses of CGUs in Brazil, considering the impact of the appreciation of the Brazilian real against the U.S. dollar + References No definition available. + Details
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- Definition The balance refers to the analyses of CGUs in Brazil, considering the impact of the appreciation of the Brazilian real against the U.S. dollar + References No definition available. + Details
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X
- Definition It refers to the percentage assigned to the recoverable amount of a cash-generating unit. + References No definition available. + Details
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X
- Definition The balance refers to the price per ton attributed to zinc, applied to the recoverable amount of a cash-generating unit + References No definition available. + Details
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Period Type: | instant

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- Details
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- Details
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- Details
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