| Items | Specification |
| MnO2 | Min 91.0% |
| H2O | Max 2.5% |
| Fe | Max 80 PPM |
| Cu | Max 5 PPM |
| Pb | Max 5 PPM |
| Ni | Max 5 PPM |
| Co | Max 5 PPM |
| Na | Max 3500 PPM |
| K | Max 1000 PPM |
| SO4 | Max 1.20% |
| PH (Customize) | 5.0 - 7.0 |
| Grain Size | + 100 Mesh Max 0.50% |
| - 325 Mesh Min 90% | |
| Items | Specification |
| MnO2 | Min 91.5% |
| H2O | Max 2.0% |
| Fe | Max 50 PPM |
| Cu | Max 3 PPM |
| Pb | Max 3 PPM |
| Ni | Max 3 PPM |
| Co | Max 3 PPM |
| Mo | Max 0.5 PPM |
| Na | Max 3000 PPM |
| K | Max 300 PPM |
| NH4 | Max 50 PPM |
| SO4 | Max 1.20% |
| PH (Customize) | 5.0 - 7.0 |
| Grain Size |
+ 100 Mesh Max 0.50% - 200 Mesh Min 90% |
| - 325 Mesh Min 68% |