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 40 Other, painted after coating with aluminium-zinc alloys 72 12 40 14 Other, painted after coating with aluminium-zinc alloys Commodity Code Description 72 12 40 14 00 Other, painted after coating with aluminium-zinc alloys