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Earnings per share (Tables)

12 Months Ended

Dec. 31, 2020

Sociedad Minera Cerro Verde S.A.A. [Member]

Disclosure Of Earnings per share [Line Items]

Schedule of basic and diluted earnings per common share

Basic and diluted earnings per share are calculated by dividing earnings by the weighted-average number of outstanding shares during the period. Basic and diluted earnings per common share have been determined as follows:

		For the year ended		For the year ended		For the year ended
		December 31, 2020		December 31, 2019		December 31, 2018
Profit for the period (US$)		274,544,000		390,377,000		119,710,000
Weighted average number of share outstanding (Note 12(a))		350,056,012		350,056,012		350,056,012
Basic and diluted earnings per share (US$)		0.784		1.115		0.342

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