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 23 Flat/cold-rolled iron/steel, width <600mm, containing by weight < 0.25% carbon Commodity Code Description 72 11 23 00 Flat/cold-rolled iron/steel, width <600mm, containing by weight < 0.25% carbon 72 11 23 10 Corrugated 72 11 23 20 Hoop and strip, of a width not exceeding 400 mm 72 11 23 30 Other, of a thickness of 0.17 mm or less 72 11 23 90 Other
