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Operating expenses, net (Tables)

12 Months Ended

Dec. 31, 2020

Minera Yanacocha SRL and subsidiary [Member]

Disclosure of Operating Expenses [line items]

Schedule of detailed information about operating expenses,net

This caption is made up as follows:


		2020		2019		2018
		US$(000)		US$(000)		US$(000)

Exploration and advanced projects		19,279		33,669		62,643
Severance program		4,454		2,210		8,678
Social responsibility commitments		6,730		250		—
Write-off of fixed assets		460		1,204		—
Cost of sales from the sale of fixed assets		30		2,092		5,445
Tax fine		11		2,019		3,954
Revenue from sale of fixed assets		(40)		(8,088)		(4,821)
Others, net		3,398		2,631		256

		34,322		35,987		76,155