| MGS | AGS | KGS | WGS | UGD | WPS | APS | KPS | WTPD | DPC | DPD |
Energy productivity, Kg/MJ | 2.45 | 2.71 | 2.61 | 2.75 | 2.31 | 1.92 | 1.81 | 1.35 | 1.02 | 0.81 | 0.76 |
Specific energy, MJ/kg | 0.41 | 0.37 | 0.38 | 0.36 | 0.43 | 0.52 | 0.55 | 0.74 | 0.98 | 1.24 | 1.31 |