Mined copper volumes grew by 26% during the fourth quarter as Rio Tinto produced more high-quality ore in Chile and ramped up output at its Oyu Tolgoi project in Mongolia, which is one of the world’s ...
Melanie Mackay, PGeo, EGBC (Engineers and Geoscientists British Columbia) 35256, APEGA (Association of Professional Engineers and Geoscientists of Alberta 305012), is a director and qualified person ...