
| Commodity | Standard Specification | |||
| Purity | Impurity (ICP-MS or GDMS Test Report, PPM Max each) | |||
| High Purity Copper
(Cu) |
5N | 99.999% | Ag/Fe/Ni/Co/Zn/Si 1.0, Bi/Mg/Mn/Pb/Se/Sb 0.5 | Total ≤10 |
| 6N | 99.9999% | Bi/Fe/Sb/Co/Zn 0.1, Mg/Mn/Pb/se/Ni 0.05 | Total ≤1.0 | |
| Size | 80x40x4mm Bar or small round nugget/cylinder | |||
| Packing | 1kg in plastic bag, carton box outside | |||
| Remarks | Customized specification is available upon request | |||