| Smelt Steel From Large Iron Item | ×9 | |
| Smelt Steel From Medium Iron Item | ×5 | |
| Smelt Steel From Medium Plus Iron Item | ×6 | |
| Smelt Steel From Small Iron Item | ×2 | |
| Extract Steel from Smaller Iron Items | ×2 | |
| Cast Steel Ingot from Iron | ×18 | |
| Cast Steel Bar from Iron | ×6 | |
