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 50 Other angles, shapes and sections, not further worked than hot-rolled, hot-drawn or... 72 16 50 00 Other angles, shapes and sections, not further worked than hot-rolled, hot-drawn or... Commodity Code Description 72 16 50 00 000 Other angles, shapes and sections, not further worked than hot-rolled, hot-drawn or...