Carbon Material
| Parameter | Requirement |
|---|---|
| Total Moisture (TM) | Max. 5% |
| Volatile Matter (V/M) | Max. 1% |
| Ash Content | Max. 11.5% |
| Total Sulphur | Max. 0.5% |
| M10 | Min 4.5% – Max 7.5% |
| M40 | Min 80% – Max 87% |
| CSR | Min 20% – Max 26% |
| CRI | Min 80% – Max 87% |
| Na2O + K2O in Ash | Max. 1.8% |
| Size 30–80 mm | Min. 90% |