Appendix EE-1: Base Case Midrex Shaft FurnaceE-2: Hylsa IVME-3: Tecnored Shaft MelterE-4: Hismelt Oxygen ReactorE-5: Redsmelt Rotary Hearth FurnaceE-6: Circored Fluid-Bed Reduction ProcessE-7: Circofer Fluid-Bed Reduction ProcessE-8: Generic Iron Carbide Process