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v3.25.3

Trade accounts receivables (Tables) | 9 Months Ended
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Sep. 30, 2025
Trade and other current receivables [abstract] |
Disclosure of Trade Accounts Receivables by Type of Customer |
| 09/30/2025 |  | 12/31/2024
Domestic customers |  |  |
Third parties | 1,655,553 |  |  | 1,989,455 |
Related parties (Note 11.1) (1) | 97,477 |  |  | 83,343 |
Foreign customers |  |  |
Third parties | 4,497,967 |  |  | 7,090,160 |
Related parties (Note 11.1) |  |  |  | 202 |
(-) Expected credit losses | (121,516) |  |  | (30,300) |
| 6,129,481 |  |  | 9,132,860 |
(1)The balance refers to transactions with Ibema Companhia Brasileira de Pape
Disclosure of Past Due Trade Accounts Receivables by maturity and allowance for doubtful accounts [table text block] |
| 09/30/2025 |  | 12/31/2024
Current | 5,376,849 |  |  | 8,216,570 |
Overdue |  |  |
Up to 30 days | 434,549 |  |  | 682,142 |
From 31 to 60 days | 89,738 |  |  | 134,674 |
From 61 to 90 days | 61,194 |  |  | 38,187 |
From 91 to 120 days | 45,916 |  |  | 17,701 |
From 121 to 180 days | 25,966 |  |  | 12,402 |
From 181 days | 95,269 |  |  | 31,184 |
| 6,129,481 |  |  | 9,132,860 |
Disclosure of Changes in Allowance for Doubtful Accounts |
| 09/30/2025 |  | 12/31/2024
Opening balance | (30,300) |  |  | (31,962) |
(Provisions)/Reversals, net | (103,502) |  |  | (2,585) |
Write-offs | 8,145 |  |  | 5,790 |
Exchange rate variations | 4,141 |  |  | (1,543) |
Closing balance | (121,516) |  |  | (30,300) |

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