| Material | Chemical compounds (w%) | |||
|
| wL | wC + wHC | Ash | volatiles |
| PKS | 39.67 | 53.80 | 2.021 | 4.509 - 9.63 |
| CKS | 26.30 | 52.85 | 11.091 | 6.53 - 8.70 |
| CKS [43] | 29.35 | 62.76 | 0.68 | 7.073 |