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6 INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2019

Inventories [Abstract]

Schedule of inventory

	Consolidated
	12/31/2019		12/31/2018
Finished goods	1,691,842		1,501,969
Work in progress	1,294,369		1,217,611
Raw materials	1,493,129		1,584,140
Spare parts	902,135		857,402
Advances to suppliers	35,828		36,192
(-) Provision for losses	(134,553)		(157,754)
	5,282,750		5,039,560

Schedule of provision for inventory losses

The movements in the provision for inventory losses are as follows:

	Consolidated
	12/31/2019		12/31/2018
Opening balance	(157,754)		(135,840)
(Estimated losses) / Reversal of inventories with low turnover and obsolescence	23,201		(21,914)
Closing balance	(134,553)		(157,754)