BRIEF-Antofagasta chairman sees another year or two of low copper prices
May 18 (Reuters) - Antofagasta Plc :
* No doubt that 2015 was a difficult year -chairman
* During 2016 we aim to reduce our costs by a further $160 million, or 6 pct of last year's gross cash costs - chairman
* Are expecting another year or two of low copper prices - chairman Source text for Eikon: Further company coverage: (Bengaluru Newsroom: +91 806 749 1136)
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