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25. NET REVENUE FROM SALES (Tables)
 12 Months Ended
Dec. 31, 2020
Net Revenue From Sales  
Schedule of net sales revenue

Net sales revenue is as follows:

 

             Consolidated 
    12/31/2020   12/31/2019   12/31/2018
Gross revenue            
Domestic market     16,652,801     14,220,420     14,752,901
Foreign market     17,396,259     14,663,297     11,817,559
      34,049,060     28,883,717     26,570,460
Deductions             
Sales returns, discounts and rebates     (248,821)     (325,794)     (234,851)
Taxes on sales     (3,736,219)     (3,121,506)     (3,366,724)
      (3,985,040)     (3,447,300)     (3,601,575)
Net revenue     30,064,020     25,436,417     22,968,885