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21 NET SALES REVENUE (Tables)
 12 Months Ended
Dec. 31, 2019
Net Sales Revenue [Abstract]  
Schedule of net sales revenue

Net sales revenue is comprised as follows:  

 

         Consolidated
    12/31/2019   12/31/2018 12/31/2017
           
Gross revenue          
Domestic market            14,220,420   14,752,901 11,487,011
Foreign market            14,663,297   11,817,559 9,980,572
             28,883,717   26,570,460 21,467,583
Deductions          
Canceled sales, discounts and rebates               (325,794)   (234,851) (262,989)
Taxes on sales            (3,121,506)   (3,366,724) (2,679,993)
             (3,447,300)   (3,601,575) (2,942,982)
Net revenue            25,436,417   22,968,885 18,524,601