| Statement of profit or loss | 2021 | 2020 |
| Sales revenue (result on forward contracts) | (1,371) | (172) |
| Costs of materials consumption (result on futures contracts) | (5,491) | (8,342) |
| Costs of materials consumption (result on forward contracts) | (4,601) | (1,581) |
| Impact on gross result | (11,463) | (10,095) |
| Statement of comprehensive income | 2021 | 2020 |
| Impact of valuation | 1,327 | 3,421 |
| Reclassification to profit or loss | 0 | 303 |
| Deferred tax | (252) | (650) |
| Impact on other comprehensive income | 1,075 | 3,074 |
