Estimates of Electricity Requirements for the Recovery of Mineral .
operation with an underground cone crusher and a 10 mile conveyor belt to the to crush and grind a ton of ore grading 0.5 percent copper, the amount of electricity Ethiopia. 3,720. 1. Gabon. 1,960. 1. Gambia. 220. <0.5. Ghana. 8,170. 2.Live Chat