| 24330 | Cold formed steel angles (manufacture) |
| 24330 | Cold formed steel channels (manufacture) |
| 24330 | Cold formed steel sections (manufacture) |
| 24330 | Cold-folded ribbed sheets and sandwich panels (manufacture) |
| 24330 | Cold-formed ribbed sheets and sandwich panels (manufacture) |
| 24330 | Open sections made of steel formed on a roll mill (manufacture) |
| 24330 | Profiled steel sheet (manufacture) |
| 24330 | Sandwich panels of coated steel sheet (manufacture) |
| 24330 | Sections cold formed from flat steel products (manufacture) |
| 24330 | Sheets of square corrugated steel (manufacture) |
| 24330 | |