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NET SALES (Details) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
NET SALES      
Gross sales R$ 51,861,423 R$ 42,156,553 R$ 42,935,022
Taxes on sales (3,793,516) (2,956,896) (2,765,957)
Discounts (1,908,429) (2,282,038) (2,517,398)
Net sales R$ 46,159,478 R$ 36,917,619 R$ 37,651,667