| 722510 | 722510 - Flat rolled silicon-electrical steel, width >600mm |
| 722511 | 722511 - Steel, alloy; flat-rolled, width 600mm or more, of silicon-el |
| 722519 | 722519 - Steel, alloy; flat-rolled, width 600mm or more, of silicon-el |
| 722520 | Of high speed steel |
| 722530 | 722530 - Steel, alloy; flat-rolled, width 600mm or more, hot-rolled, i |
| 722540 | 722540 - Steel, alloy; flat-rolled, width 600mm or more, hot-rolled, n |
| 722550 | 722550 - Steel, alloy; flat-rolled, width 600mm or more, cold-rolled |
| 722590 | 722590 - Flat rolled alloy-steel, width >600mm, nes |
| 722591 | 722591 - Steel, alloy; flat-rolled, width 600mm or more, n.e.c. in hea |
| 722592 | 722592 - Steel, alloy; flat-rolled, width 600mm or more, n.e.c. in hea |
| 722599 | 722599 - Steel, alloy; flat-rolled, width 600mm or more, n.e.c. in hea |