Supplemental information on statement of cash flows (Tables)

12 Months Ended

Dec. 31, 2018

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Summary of Supplemental Information on Statement of Cash Flows

	2018		2017		2016
Additional information on cash flows:
Amounts paid/received during the period:
Withholding income tax paid on behalf of third-parties		839		857		932
Capital expenditures and financing activities not involving cash
Purchase of property, plant and equipment on credit		137		133		123
Finance leases		—		86		90
Provision/(reversals) for decommissioning costs		4,777		4,503		937
Use of deferred tax and judicial deposit for the payment of contingency		60		314		138