| Specification | Semi-graphitized Indicator | Graphitized Indicator |
| Carbon content | 98.5% min | 98.5% min |
| Sulphur | 0.3% max | 0.05% max |
| Moisture | 0.5% max | 0.5% max |
| Volatile | 0.7% max | 0.7% max |
| Ash | 0.7% max | 0.7% max |
| Nitrogen | 500ppm max | 300ppm max |
| Particle size | 1-3mm,3-5mm,5-8mm,or as customers' requirements | 1-3mm,3-5mm,5-8mm,or as customers' requirements |
