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v3.25.1

Basis of preparation (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes and other explanatory information [abstract] |
Schedule of effect of change in foreign exchange rate |
Schedule of effect of change in foreign exchange rate |  |  |  |  |  |  |  |  |  |  |  |
U.S. Dollar / Brazilian Real | Dec/24 | Sep/24 | Jun/24 | Mar/24 | Dec/23 | Sep/23 | Jun/23 | Mar/23 | Dec/22 | Sep/22 | Jun/22 | Mar/22
Quarterly average exchange rate | 5.84 | 5.55 | 5.21 | 4.95 | 4.96 | 4.88 | 4.95 | 5.20 | 5.26 | 5.25 | 4.93 | 5.23
Period-end exchange rate | 6.19 | 5.45 | 5.56 | 5.00 | 4.84 | 5.01 | 4.82 | 5.08 | 5.22 | 5.41 | 5.24 | 4.74

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