Mount Isa Copper Mine Queensland Australia
Focusing on the research and development and innovation of mineral processing equipment, Xinhai has won than 100 national patents, strives for perfection, strives to complete the combination of equipment and technology, improve productivity, reduce energy consumption, extend equipment stable operation time, and provide cost effective services.Nov 25, 2019 The world's 20 largest copper mines produce nearly 9 million metric tons of the precious metal a year, about 40 of the world's total copper mine capacity. Chile and Peru, alone, account for than half of the copper mines on this list. The U.S. makes the cut, as well, with two mines among the top 20. Copper is expensive to mine and refine.