| 2021 | 2020 | |
| Interest on leases and loans | (11,608) | (15,059) |
| Discount of provisions for employee benefits | (295) | (255) |
| Other interest | (937) | (565) |
| Surplus of currency translation losses over currency translation gains | (21) | (4,057) |
| Discounts | (238) | (314) |
| Bank commissions | (1,933) | (1,929) |
| Other | (22) | (28) |
| Total | (15,054) | (22,207) |