Section 15 Base metals and articles of base metal 72 Iron and steel 72 10 Rolled iron or non-alloy steel, >=600mm wide, clad, plated or coated 72 10 12 Flat-rolled iron/steel, width >=600mm, <0.5mm thick, plated... with tin Commodity Code Description 72 10 12 00 Flat-rolled iron/steel, width >=600mm, <0.5mm thick, plated... with tin 72 10 12 10 Containing by weight 0.6 % or more of carbon 72 10 12 90 Other