Blast furnace route ParameterUnits # Units/t HMCost $/unit$/t HM Coket 0.33 200.00 65.00 Coalt - Pelletst 1.60 100.00 160.00 Concentratet - Bentonitet - Raw Materials 225.00 LaborM-H 0.70 20.00 14.00 Natural gasGJ* 7.68 7.00 53.76 Limestonet 0.05 20.00 1.00 OxygenNm 3 104.90 0.04 4.20 Blown airNm 3 1.08 2.60 2.80 Steam to stovest 0.02 5.50 0.11 BF gasGJ 2.30 0.54 1.24 PowerkWh 133.00 0.050 6.65 WaterNm 3 0.70 0.65 0.46 Electrodeskg Energy (DRI melting)kWh Na 2 CO 3 de-P/de-St 0.23 70.00 15.89 Oxygen for de-PNm 3 32.87 0.04 1.31 Nitrogen for de-PNm 3 6.40 0.037 0.24 Maintenance%Cap 0.02 130.435 2.61 Consumables 104.25 Misc.