Section 15 Base metals and articles of base metal 72 Iron and steel 72 11 Rolled iron or non-alloy steel, <600mm wide, not clad, plated or coated 72 11 90 Flat-rolled iron or non-alloy steel, width <600mm, nes (incl.further worked than 72 11 90 00 Flat-rolled iron or non-alloy steel, width <600mm, nes (incl.further worked than Commodity Code Description 72 11 90 00 00 Flat-rolled iron or non-alloy steel, width <600mm, nes (incl.further worked than