| 721410 | 721410 - Iron or non-alloy steel; bars and rods, forged, hot-rolled, h |
| 721420 | 721420 - Iron or non-alloy steel; bars and rods, hot-rolled, hot-drawn |
| 721430 | 721430 - Iron or non-alloy steel; bars and rods, hot-rolled, hot-drawn |
| 721440 | 721440 - Bar/rod, iron or non-alloy steel, hot formed <0.25%C, nes |
| 721450 | 721450 - Bar/rod, iron or non-alloy steel, hot formed 0.25-0.6%C, nes |
| 721460 | 721460 - Bar/rod, iron or non-alloy steel, hot formed >0.6%C, nes |
| 721491 | 721491 - Iron or non-alloy steel; bars and rods, hot-rolled, hot-drawn |
| 721499 | 721499 - Iron or non-alloy steel; bars and rods, hot-rolled, hot-drawn |