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30 Financial Income (Expenses) | 12 Months Ended
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Dec. 31, 2020
Financial income (expenses) [abstract] |
Financial Income (Expenses) |
30 | Financial Income (Expenses)
| 2020 | 2019 | 2018
Financial expenses |  |  |
Interest and charges on borrowings and financing – local currency | (348,050) | (331,367) | (332,149)
Interest and charges on borrowings and financing – foreign currency | (136,257) | (165,421) | (171,686)
Other financial expenses | (328,413) | (344,508) | (187,563)
Income tax over international remittance | (15,134) | (17,650) | (19,779)
Inflation adjustment on borrowings and financing | (86,938) | (44,802) | (66,183)
Other inflation adjustments | (142,313) | (107,584) | (45,193)
Interest and inflation adjustments on provisions (i) | (267,654) | (162,093) | 14,586
Total financial expenses | (1,324,759) | (1,173,425) | (807,967)
Financial income |  |  |
Inflation adjustment gains | 120,957 | 91,180 | 105,952
Income on financial investments | 75,522 | 151,622 | 187,094
Interest income | 162,576 | 150,054 | 175,939
Cofins and Pasep | (22,328) | (20,028) | (22,693)
Other | 4 | 14 | 10
Total financial income | 336,731 | 372,842 | 446,302
Financial income (expenses), net before exchange rate changes | (988,028) | (800,583) | (361,665)
Exchange gains (losses) |  |  |
Exchange rate changes on borrowings and financing (ii) | (2,180,241) | (233,960) | (915,897)
Exchange rate changes on assets | 1,894 | 863 | 13,235
Other exchange rate changes | 4 | (1) | (9)
Exchange rate changes, net | (2,178,343) | (233,098) | (902,671)
Financial income (expenses), net | (3,166,371) | (1,033,681) | (1,264,336)
| (i) | Increase of R$ 105.6 million, due to the increase in interest and monetary variations on lawsuits.
| (ii) | Increase of R$ 1,946.3 million, due to the higher appreciation of the U.S. dollar and the Yen against the Real in 2020 (28.9% and 35.8%, respectively), compared to appreciation presented in 2019 (4.0% and 5.3%, respectively).

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