Section 15 Base metals and articles of base metal 72 Iron and steel 72 12 Flat-rolled products of iron or non-alloy steel, of a width of less than 600 mm, clad, plated or coated. Commodity Code Description 72 12 10 Plated or coated with tin 72 12 20 Electrolytically plated or coated with zinc 72 12 30 Otherwise plated or coated with zinc 72 12 40 Painted, varnished or coated with plastic 72 12 50 Otherwise plated or coated 72 12 60 Clad