Section 15 Base metals and articles of base metal 72 Iron and steel 72 12 Rolled iron or non-alloy steel, <600mm wide, clad, plated or coated 72 12 20 Flat-rolled iron or non-alloy steel, width <600mm, electro-plated or coated with 72 12 20 00 Flat-rolled iron or non-alloy steel, width <600mm, electro-plated or coated with Commodity Code Description 72 12 20 00 00 Flat-rolled iron or non-alloy steel, width <600mm, electro-plated or coated with