Pressed and granulated. ТCU 15.4-00373847-203:2007
| Ash, % | max: 4 |
| Bulk density, kg/m3 | min: 500 |
| Mass fraction of moisture and flying substances, % | max: 12 |
| Warmth of combustion, MJ/kg | min: 16 |
| Diameter, mm | 8 |
| Length, mm | 12 |
