We work with the direct supplier for Ukraine coal, with the following specification:
| Specifications | I | II |
| NAR6200 min or 26mj/kg | NAR6000 min or 25,2mj/kg | |
| Moisture: | 3 % approx. | 10 % |
| Inherent moisture : | 4 % max | 4 % max |
| Ash content | 15,5 % max | 15 % |
| Volatiles | 22 up to 30 % | 24 – 27 % |
| Total sulphur | 0,9 % | 1 % max |
| FC | 53 % | 53 % |
| Size | 0 – 50 mm | 0,5 – 50 mm |