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 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