| 721610 | Iron or non-alloy steel; U, I or H sections, hot-rolled, hot-drawn or extruded, of a height of less than 80mm |
| 721621 | Iron or non-alloy steel; L sections, hot-rolled, hot-drawn or extruded, of a height of less than 80mm |
| 721622 | Iron or non-alloy steel; T sections, hot-rolled, hot-drawn or extruded, of a height less than 80mm |
| 721631 | Iron or non-alloy steel; U sections, hot-rolled, hot-drawn or extruded, of a height of 80mm or more |
| 721632 | Iron or non-alloy steel; I sections, hot-rolled, hot-drawn or extruded, of a height of 80mm or more |
| 721633 | Iron or non-alloy steel; H sections, hot-rolled, hot-drawn or extruded, of a height of 80mm or more |
| 721640 | Iron or non-alloy steel; L or T sections, hot-rolled, hot-drawn or extruded, of a height of 80mm or more |
| 721650 | Iron or non-alloy steel; angles, shapes and sections, n.e.c. in heading no. 7216, hot-rolled, hot-drawn or extruded |
| 721661 | Iron or non-alloy steel; angles, shapes and sections, cold-formed or cold-finished, obtained from flat-rolled products |
| 721669 | Iron or non-alloy steel; angles, shapes and sections, cold-formed or cold-finished, (not obtained from flat-rolled products) |
| 721691 | Iron or non-alloy steel; angles, shapes and sections, n.e.c. in heading no. 7216, cold-formed or cold-finished, from flat-rolled products |
| 721699 | Iron or non-alloy steel; angles, shapes and sections, n.e.c. in heading no. 7216 |
