| Specification | Sulfur | Ash | Powder specific resistivity | Real specific gravity g/cm3 | Fixed carbon |
| 0-2mm | ≤3.0% | ≤0.5% | 460-500μΩ·m | ≥2.05 | ≥98% |
| 2-8mm | |||||
| 8-25mm | |||||
| 0-2mm | ≤2.5% | ≤0.5% | 460-500μΩ·m | ≥2.05 | ≥98% |
| 2-8mm | |||||
| 8-25mm | |||||
| 0-2mm | ≤4.0% | ≤0.5% | 460-500μΩ·m | ≥2.05 | ≥98% |
| 2-8mm | |||||
| 8-25mm | |||||
| 4-20mm | ≤0.05% | ≤0.5% | ≤120μΩ·m | ≥2.19 | ≥98% |
| 0-2mm | ≤0.05% | ≤0.5% | ≤120μΩ·m | ≥2.19 | |
| 2-8mm | ≤0.05% | ≤0.5% | ≤120μΩ·m | ≥2.19 | |
| Fine powder | ≤0.05% | ≤0.5% | ≤120μΩ·m | ≥2.19 | |
| 2-5mm | ≤0.3% | ≤0.7% | ≤140μΩ·m | ≥2.17 | |
| 0-2mm | ≤0.5% | ≤1.2% | ≤150μΩ·m | ≥2.16 |
