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 61 Plated or coated with aluminium- zinc alloys 72 10 61 00 Plated or coated with aluminium- zinc alloys Commodity Code Description 72 10 61 00 000 Plated or coated with aluminium- zinc alloys