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Operating expenses, net (Tables)

12 Months Ended

Dec. 31, 2019

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:


		2019		2018		2017
		US$(000)		US$(000)		US$(000)

Exploration and advanced projects		33,669		62,643		51,694
Severance program		2,210		8,678		9,419
Cost of sales from the sale of fixed assets		2,092		5,445		1,632
Tax fine		2,019		3,954		—
Write-off of fixed assets		1,204		—		1,368
Revenue from sale of fixed assets		(8,088)		(4,821)		(2,235)
Others, net		2,881		256		1,636

		35,987		76,155		63,514