COPPER ORE, CHROME ORE ETC. Dear Sir, My name is Adegoke Samson, the General Manager of Dunmine Group in Nigeria. We purchase Metallic Minerals e.g Copper Ore, Chrome Ore, Gold, Silver Tin, Lead, Zinc, Iron, Nickel, Chromium, and Aluminum. We import Copper Ore and other products in large quantity and sell to our local buyers in Nigeria and ...