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. Commodity Code Description 72 10 11 Of a thickness of 0.5 mm or more 72 10 12 Of a thickness of less than 0.5 mm 72 10 20 Plated or coated with lead, including terne-plate 72 10 30 Electrolytically plated or coated width zinc 72 10 41 Corrugated 72 10 49 Other 72 10 50 Plaited or coated with chromium oxides or with chromium and chromium oxides 72 10 61 Plated or coated with alluminium-zinc alloys 72 10 69 Other 72 10 70 Painted, varnished or coated with plastic 72 10 90 Other