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Provisions (Tables)

12 Months Ended

Dec. 31, 2020

Schedule of provisions


		Current liabilities				Non-current liabilities
		December 31, 2020		December 31, 2019		December 31, 2020		December 31, 2019
Payroll, related charges and other remunerations		877		790		—		—
Onerous contracts (note 18)		58		57		838		866
Environmental obligations		102		146		200		243
Provision related to VNC sale		500		—		—		—
Asset retirement obligations		99		158		4,121		3,802
Provisions for litigation (note 26)		87		—		1,004		1,462
Employee postretirement obligations (note 27)		103		79		2,271		2,120
Provisions		1,826		1,230		8,434		8,493

Schedule of changes in the provision of asset retirement obligations and long-term interest rates


		December 31, 2020		December 31, 2019
Balance at beginning of the year		3,960		3,115
Present value valuation		27		37
Settlements		(45)		(47)
Revisions on cash flows estimates (i)		509		812
Translation adjustment		(231)		43
Balance at end of the year		4,220		3,960

Current		99		158
Non-current		4,121		3,802
		4,220		3,960
Long-term interest rates (per annum)
Brazil		3.54	%	3.36	%
Canada		0.00	%	0.40	%
Mozambique		5.67	%	5.20	%
Other regions		0.0% - 4.73	%	0.60% - 4.78	%

(i)

In 2019, includes changes in discount rates and updating plans for mine closure, that also considers new legal requirements related to the decommissioning.