Technical Specifications
| Parameter | Specification in % by weight |
| Zinc (as Zn) | 33, (Min) |
| Copper (as Cu) | 0.1, (Max) |
| Magnesium (as Mg) | 0.5, (Max) |
| Arsenic (as As) | 0.01, (Max) |
| Cadmium (as Cd) | 0.0025, (Max) |
| Sulphur (as S) | 15.0, (Min) |
| pH | 4.0, (Min) |
| Lead (as Pb) | 30 ppm (Max) |
| Iron (as Fe) | 1.0, (Max)) |
