Category 1: Example:Billet、Scrap、Ferrosilicon、Ferromanganese、Ferromanganese-silicon、Pig Iron、Slab、Medium Thick Plate、HR Steel、HR Coil
Category 4: Example:Stainless Angle Steel、Stainless Pipe(Structural Pipe SUS-304TKC、Fitting Pipe SVC-304TPD、Cube Pipe SUS-304TKS、Special Steel(Medium Carbon Bar、Ni-Cr-Mo Alloy Steel、Tool Steel、Alloy Tool Steel、High Speed Steel)
Category 5: Example:HR Coil,CR Coil,GI Coil,HR Steel Plate,CR Steel Plate,Medium Thick Plate,HR Steel Pipe,CR Steel Pipe,GI Steel Pipe