| Specifications | 1#(Type)Ⅰ | 2#(Type)Ⅱ | 3#(Type)Ⅲ | 4#(Type)Ⅳ |
| Fixed carbon | 99%min | 98.5%min | 98%min | 96%min |
| Sulfur | 0.03%min | 0.04%min | 0.05%min | 0.03%min |
| Ash | 0.5%min | 0.8%min | 1%min | 3.5%min |
| Volatile matter | 0.5%min | 0.7%min | 1%min | 0.5%min |
| Moisture | 0.5%min | 0.5%min | 0.5%min | 0.5%min |
| Size | 1-5mm or 1-4mm,90%min | |||
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