The new agreement replaces a previous three-year contract that would have seen Nautilus supplying 1.1 million tonnes of unrefined copper ore to Tongling Nonferrous Metals Group.
Rival gangs are preying on a small community at Goldcorp's Los Filos gold mine in Mexico's Guerrero state leaving at least 26 people dead since mid-2014.
Rob McEwen, explains why he still thinks that this is a possibility in the next four years and how companies can take advantage of technology to ensure that a price rise goes to the bottom lineāand ultimately shareholders.
As producers confront this unpleasant reality, some will finally start to significantly curtail or even shut down operations. And that is going to severely hurt an all but invisible group; strippers in the United States.
On November 30th the International Monetary Fund (IMF) announced that it would admit China's Renminbi currency, commonly known as the Yuan, to the select basket of reserve currencies that make up its Special Drawing Rights (SDR's).