Antamina CopperZinc Mine
Zinc concentrate production fell by around 15% due to a lower grade feed and harder rock forced a drop in the throughput for copperzinc ores, although this was offset by higher millingrates for copperonly ore. In total, 2006 saw the production of 384,200t of copper, 156,100t of zinc and 7,730t molybdenum, from of ore. Copper and ...