Section 15 Base metals and articles of base metal 72 Iron and steel 72 16 Angles, shapes and sections of iron or non-alloy steel 72 16 10 - U, I or H sections, not further worked than hot- rolled, hot-drawn or extruded, of a height of less than 80 mm Commodity Code Description 72 16 10 00 - U, I or H sections, not further worked than hot- rolled, hot-drawn or extruded, of a height of less than 80 mm