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 MARMATITE; zinc sulphide concentrate bearing high content of iron; High iron sphalerite; High-iron zinc-sulphide concentrate; High iron zinc sulphide concentrate
高铁闪锌精矿 high-iron sphalerite
高铁锌精矿 high-iron zinc concentrate; high-iron zinc concentrates
高锗锌精矿 High germanium zinc concentrate
含铟高铁锌精矿 Sphalerite concentrate
混合铅锌精矿 Lead and Zinc bulk concentrates
进口锌精矿 import zinc concentrate
进炉锌精矿 Zinc concentrate feeding retort
菱锌精矿 smithsonite concentrate
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
锌精矿分析 The analysis of zinc concentrates
锌精矿及焙砂 Zinc Concentrate and Zinc Calcine
锌精矿品位 grade of zinc concentrate; zinc concentrate grade
锌精矿砂 Zinc concentrate
铅锌混合精矿 bulk concentrate of lead-zinc; lead-zinc concentrate; lead and zinc concentrates
铜精矿降锌 decreasing zinc from copper concentrate