EC21 Buying Leads Catalogs - tin concentrates ore

Buy Copper Concentrate

20160119

We are buying copper ore, copper concentrate, cobalt concentrate, antimony ore, lead concentrate, tin concentrate etc.

20200616

ore ≥ 40% （2） lead concentrate ≥ 40%,sulfur≥ 25% Sulfide or oxide both ok As<0.5%,Cl<0.5%,Cd<0.0

20221011

ore/concentrate, Nickel ore/concentrate, Cobalt concentrate, Tantalum-Niobium ore, other precious metals only deal with