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Other accounts payable (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Current |  |  |
Mining royalties, interests and penalties 2006-2008 | [1] | $ 36,113 | $ 0
Other |  | 4,069 | 3,619
Total current |  | $ 39,261 | $ 55,305
[1] | Represents the current portion of payments under the installment program approved by SUNAT related to disputed mining royalties of US$14.9 million and interest and penalties of US$21.2 million (see Note 14(d)).

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- Definition The amount of current payables that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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