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Trade accounts payable | 9 Months Ended
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Sep. 30, 2025
Subclassifications of assets, liabilities and equities [abstract] |
Trade payable and others explanatory | 17 TRADE ACCOUNTS PAYABLE
|  | 09/30/2025 |  | 12/31/2024
In local currency |  |  |  |
Third party (1) |  | 4,356,593 |  |  | 4,681,065 |
Related party (Note 11.1) (2) |  | 4,503 |  |  | 1,457 |
In foreign currency |  |  |  |
Third party |  | 1,067,725 |  |  | 1,350,763 |
|  | 5,428,821 |  |  | 6,033,285 |
(1)Within the balance of suppliers, there are values under supplier finance arrangement that were subject to anticipation with financial institutions at the exclusive option of certain suppliers, without changing the originally defined purchase conditions (payment terms and negotiated prices). The balance related to such operations on September 30, 2025 was R$463,343 (R$555,063 at December 31, 2024). (2)The balance refers mainly to transactions with Ibema Companhia Brasileira de Papel. 17.1 Long-term commitments - Exchange and acquisition of biological assets In line with the Company’s strategy for forest expansion and optimization of wood supply for its operations in the State of Mato Grosso do Sul, the Company entered into exchange and purchase agreements for biological assets in August 2025. Under the terms of these agreements, the Company will receive specified volumes of biological assets between 2025 and 2027. In return, under the exchange agreement, the Company is expected to deliver equivalent volumes between 2028 and 2031. On September 15, 2025, a payment of R$878,049 was made related to the exchange agreement. The remaining amounts payable total R$1,962,554, with R$819,970 due in 2026 and R$1,142,584 due in 2028, in accordance with the contractual schedule.

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