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v3.25.3

Inventories (Tables) | 9 Months Ended
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Sep. 30, 2025
Subclassifications of assets, liabilities and equities [abstract] |
Schedule of Inventory |
| 09/30/2025 |  | 12/31/2024
Finished goods |  |  |
Pulp |  |  |
Domestic | 802,892 |  |  | 801,623 |
Foreign | 2,049,974 |  |  | 1,510,985 |
Paper |  |  |
Domestic | 707,612 |  |  | 561,409 |
Foreign | 478,441 |  |  | 362,027 |
Work in process | 147,446 |  |  | 135,380 |
Raw materials |  |  |
Wood | 2,297,789 |  |  | 2,287,406 |
Operating supplies and packaging | 1,100,597 |  |  | 1,098,894 |
Spare parts and other | 1,475,399 |  |  | 1,302,534 |
(-) Expected losses | (104,209) |  |  | (97,934) |
| 8,955,941 |  |  | 7,962,324 |
Schedule Of Changes In Provisions For Inventory Losses |
| 09/30/2025 |  | 12/31/2024
Opening balance | (97,934) |  |  | (95,053) |
Additions | (30,683) |  |  | (83,705) |
Reversals | 6,652 |  |  | 6,352 |
Write-offs | 17,756 |  |  | 74,472 |
Closing balance | (104,209) |  |  | (97,934) |

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