| Element | Composition, % (m/m) |
|---|---|
| Zinc | 99.995% |
| Lead | 0.003% max |
| Cadmium | 0.003% max |
| Iron | 0.002% max |
| Tin | 0.001% max |
| Copper | 0.001% max |
| Aluminium | 0.001% max |
| Total of all above elements | 0.005% max |
Special High Grade Zinc
| Element | Composition, % (m/m) |
|---|---|
| Zinc | 99.995% |
| Lead | 0.003% max |
| Cadmium | 0.003% max |
| Iron | 0.002% max |
| Tin | 0.001% max |
| Copper | 0.001% max |
| Aluminium | 0.001% max |
| Total of all above elements | 0.005% max |