Section 15 Base metals and articles of base metal 72 Iron and steel 72 11 Flat-rolled products of iron or non-alloy steel, of a width of less than 600 mm, not clad, plated or coated 72 11 90 - - - Of a thickness of less than 3 mm Commodity Code Description 72 11 90 10 - - - Of a thickness of less than 3 mm 72 11 90 90 - - - Other