Import copper & lead & zinc ore/concentrate/........... Buyer and Importer
Our corporation specialize in non-ferrous metals. We need lead and copper and zinc ore/concentrate all the year around.
Copper ore/concentrate:
Cu: >=15%
Pb: =20%
As:=40%
As:= 30%
As:u: >=15%
Pb: =20%
As:=40%
As:= 30%
As:Show More