Aluminum Hardeners 
Anode 
Cathode 
Coking coal 
Aluminium-Titanium 
| 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% till Max. 7.5% |
| M40 | MIN. 80% till Max. 87% |
| CSR | MIN. 20% till Max. 26% |
| CRI | MIN. 80% till Max. 87% |
| NA20+K20 IN ASH | Max. 1.8% |
| SIZE 30-80MM | Min. 90% |
