Section 15 Base metals and articles of base metal 72 Iron and steel. 72 10 Flat-rolled products of iron or non-alloy steel, of a width of 600 mm or more, clad, plated or coated. 72 10 30 Electrolytically plated or coated with zinc 72 10 30 00 Electrolytically plated or coated with zinc Commodity Code Description 72 10 30 00 000 Electrolytically plated or coated with zinc