进炉锌精矿
Zinc concentrate feeding retort
低品位难选锌精矿
Low content hard-dressing zinc concentrates
高硅锌精矿
high silicate zinc concentrate
高铁硫化锌精矿
High iron zinc sulphide concentrate
zinc sulphide concentrate bearing high content of iron
High iron sphalerite
High-iron zinc-sulphide concentrate
MARMATITE
高铁锌精矿
high-iron zinc concentrate
high-iron zinc concentrates
高锗锌精矿
High germanium zinc concentrate
混合铅锌精矿
Lead and Zinc bulk concentrates
硫化锌精矿
zinc sulphide concentrate
zinc sulfide concentrates
Zinc sulfuration concentrate
zinc sulfide concentrate
Zinc sulphide concentrates
Zinc Sulfide mineral concentrate
Zinc sulphides
铅锌精矿
lead and zinc concentrate