Mining News - The new auction date will be Feb. 20, the agency said in a statement.
The Organization of American States said earlier on Wednesday that it was preparing to send a delegation to Peru, the world`s second biggest copper producer, to observe the "political situation" at the request of Kuczynski ahead of a vote in Congress to oust him on Thursday.
http://www.miningnewspro.com/en/News/84205/Peru $2 bn copper mine auction rescheduled for February