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.Cu:15%min. If you have,Pls kindly contact us freely.