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 40 L or T sections not further worked than hot-rolled...,of a height of 80mm or more Commodity Code Description 72 16 40 00 L or T sections not further worked than hot-rolled...,of a height of 80mm or more