Domestic Copper ConcentrateProcurement record
Specifications10 entries
Copper Cu≤ 18 · ≤ 25%
Gold Au≤ 5 · ≤ 20g/dmt
Silver Ag≤ 10000g/dmt
Lead + Zinc Pb+Zn< 5%
Sulfur S≤ 25 · ≤ 35%
Chlorine Cl< 0.2%
Arsenic As< 0.5%
Fluorine F< 0.1%
Magnesium Oxide MgO< 2%
Antimony + Bismuth Sb+Bi< 2%
