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Mining royalties

12 Months Ended

Dec. 31, 2018

Disclosure Of Mining Royalties [Abstract]

Disclosure Of Mining Royalties [Text Block]

23. Mining royalties

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		2018				2017				2016
		US$(000)				US$(000)				US$(000)
Sindicato minero de Orcopampa S.A., note 29(b)			12,122				20,165				19,824
Royalties paid to the Peruvian State			9,404				11,052				7,787
			21,526				31,217				27,611

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The disclosure of mining royalties.

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