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v3.26.1

Note 26 - Derivative financial instruments (Tables) | 12 Months Ended
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Dec. 31, 2025
III. FINANCIAL RISK MANAGEMENT |
Disclosure of detailed information about derivative financial instruments [text block] |
| Year ended December 31, |
| 2025 |  |  | 2024 |
Other derivatives | 1,875 |  |  | 7,484 |
Contracts with positive fair values | 1,875 |  |  | 7,484 |
Derivatives hedging borrowings and investments | (2,669 | ) |  | - |
Other derivatives | (11,661 | ) |  | (8,300 | )
Contracts with negative fair values | (14,330 | ) |  | (8,300 | )
Total | (12,455 | ) |  | (816 | )
Disclosure of detailed information about hedged items [text block] |
Purchase currency | Sell currency | Term | Fair value |  |  | Hedge accounting reserve |
2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
BRL | USD | 2026 | - |  |  | (2,818 | ) |  | - |  |  | 1,776 |
EUR | USD | 2026 | 757 |  |  | (2,551 | ) |  | 550 |  |  | (2,091 | )
USD | BRL | 2026 | 500 |  |  | 1,579 |  |  | (18 | ) |  | - |
USD | CAD | 2026 | (2,169 | ) |  | 1,465 |  |  | - |  |  | - |
USD | EUR | 2026/2027 | (3,989 | ) |  | 1,089 |  |  | (1,048 | ) |  | 383 |
MXN | USD | 2026 | 60 |  |  | 770 |  |  | - |  |  | - |
USD | KWD | 2026 | 212 |  |  | 569 |  |  | - |  |  | - |
USD | MXN | 2026 | (4,726 | ) |  | (282 | ) |  | - |  |  | - |
USD | NGN | 2026 | (43 | ) |  | (212 | ) |  | - |  |  | - |
USD | ARS | 2026 | 56 |  |  | - |  |  | 19 |  |  | - |
USD | COP | 2026 | (171 | ) |  | 202 |  |  | - |  |  | - |
USD | GBP | 2026 | (108 | ) |  | 134 |  |  | - |  |  | - |
USD | CNY | 2026 | (65 | ) |  | 73 |  |  | - |  |  | - |
RON | USD | 2026 | (39 | ) |  | (31 | ) |  | - |  |  | - |
Others |  | 2026 | (417 | ) |  | 5 |  |  | 77 |  |  | 120 |
Total |  |  | (10,142 | ) |  | (8 | ) |  | (420 | ) |  | 188 |
Commodity derivatives | Term | Fair value |  |  | Hedge accounting reserve |
2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
LME Scrap | 2026 | - |  |  | (1,974 | ) |  | - |  |  | (1,974 | )
PSV Gas | 2026 | (1,415 | ) |  | 1,097 |  |  | (1,415 | ) |  | 1,097 |
Nickel | 2026 | (194 | ) |  | 52 |  |  | (194 | ) |  | 52 |
Houston Ship Channel Gas | 2026 | - |  |  | 34 |  |  | - |  |  | 34 |
Electric Energy | 2026 | (301 | ) |  | (17 | ) |  | (301 | ) |  | (17 | )
TTF Gas | 2026 | (403 | ) |  | - |  |  | (403 | ) |  | - |
Total |  | (2,313 | ) |  | (808 | ) |  | (2,313 | ) |  | (808 | )
Disclosure of detailed information of the hedge reserve evolution [text block] |
| Equity r eserve Dec-2023 | Movements 2024 |  |  | Equity r eserve Dec-2024 |  |  | Movements 2025 |  |  | Equity r eserve Dec-2025 |
Foreign Exchange & Commodities | 8,133 | (8,753 | ) |  | (620 | ) |  | (2,113 | ) |  | (2,733 | )
Total Cash flow Hedge | 8,133 | (8,753 | ) |  | (620 | ) |  | (2,113 | ) |  | (2,733 | )

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