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 91 Angles...sections of iron/steel,cold-formed/finished from flat-rolled products n Commodity Code Description 72 16 91 00 Angles...sections of iron/steel,cold-formed/finished from flat-rolled products n 72 16 91 10 Angles, other than slotted angles, containing by weight 0.6 % or more of carbon 72 16 91 90 Other