We work with the direct supplier for Ukraine coal, with the following specification:
| Lower calorific power of natural coal (as is): | minimum | 5.500 Kcal/kg |
| Moisture Content | maximum | 15% per weight |
| Ash content (as is) | maximum | 18% per weight |
| Volatile parts (as is) | minimum | 28% per wieght |
| Total Sulfur (as is) | maximum | 1.5% per weight |
| Friability Indicator (HGI) | minimum | 48 |
| Point of Ash Initial Distortion | minimum | 1.200 C |
| Granulometry | ||
| 0 - 5 mm | maximum | 40% |
| 0 - 50 mm | minimum | 95% |
| 0 - 100 mm | maximum | 5% |