What will be the CO2 emission to produce 1 Metric Ton (MT) of cold rolled steel (Raw Material Phase)?

MODEL	CO2 Emission, MT
NREL- Process based LCA**	2.58
Green Design Institute – EIO-LCA^^ (assume 1 Kg of steel is $0.85 in FY12$)	2.65

** http://www.nrel.gov/lci/
^^ http://www.eiolca.net/