| 331221 |
Ferrous metal powder, paste, and flake made from purchased iron or steel |
| 331221 |
Flakes made from purchased iron or steel |
| 331221 |
Flat bright steel strip made in cold rolling mills made from purchased steel |
| 331221 |
Hot-rolling purchased steel |
| 331221 |
Metal powder and flake made from purchased iron or steel |
| 331221 |
Nut rods, iron or steel, made in cold rolling mills |
| 331221 |
Paste made from purchased iron or steel |
| 331221 |
Powder made from purchased iron or steel |
| 331221 |
Razor blade strip steel made in cold rolling mills |
| 331221 |
Wire, flat, rolled strip, made in cold rolling mills |