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Exploration in non-operating areas (Tables)

12 Months Ended

Dec. 31, 2020

Exploration in non-operating areas

Schedule of detailed information about exploration in non-operating areas

This caption is made up as follows:

		2020		2019		2018
		US$(000)		US$(000)		US$(000)
Services provided by third parties		3,326		3,611		22,764
Personnel expenses		1,705		3,632		4,830
Services provided by third parties		1,538		766		1,211
Lands		420		1,528		1,867
Short-term and low-value lease		327		415		1,524
Consumption of materials and supplies		201		328		1,420
Other minor		958		1,599		2,691
		8,475		11,879		36,307

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The disclosure of detailed information about exploration in non-operating units.

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