(1) zinc ore 40%
(2)zinc concentrate 45%, sulfur 25%
Sulfide or oxide both ok
As Less Than 0.6%, Cl Less Than 0.5%, Cd Less Than 0.3%, Hg Less Than 0......show more
?(1)copper concentrate 15%,sulfur 25%
(2)copper ore 10 %
Sulfide or oxide both ok
As Less Than 0.5%, Cl Less Than 0.5%,Cd Less Than 0.05%, Hg Less T.....show more