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v3.25.3

Trade accounts receivables - Main customers (Details) - Net Sales | Sep. 30, 2025 | Dec. 31, 2024
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Pulp |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Concentration Risk, Percentage | 11.06% | 10.00%
Paper |  |
Disclosure of nature and extent of risks arising from financial instruments [line items] |  |
Concentration Risk, Percentage | 10.70% |

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