We buy copper materiel. Huachang Antimony Industry extends  the business scope to Non-ferrous  industry, We are interested in all  kinds of copper materiel, such as  Copper mud, copper slags , gold &  silver slags from smelters,Anode  furnace refining slags, Cathode  furnace refining slags, the  converter blowing slags, the  refining slags of black  copper\impure-red- copper ,Copper\nickel\zinc alloy  slags, copper and tin alloy slags,  copper and nickel alloy slags, the  furnace slags from machining  copper alloy.If you have,Pls  kindly contact us freely.