| 7304.41.60 | 45 | Other | kg | | | |
| 7304.49.00 | | Other | | Free | | 36% |
| 7304.49.00 | 15 | Other: | | | | |
| 7304.49.00 | 45 | Other: | | | | |
| 7304.49.00 | 60 | Other | kg | | | |
| 7304.51 | | Other, of circular cross section, of other alloy steel: | | | | |
| 7304.51.50 | | Other | | Free | | 35% |
| 7304.51.50 | 15 | Other: | | | | |
| 7304.51.50 | 45 | Other | kg | | | |
| 7304.51.50 | 60 | Other | kg | | | |
| 7304.59 | | Other: | | | | |
| 7304.59.20 | | Other: | | | | |
| 7304.59.20 | 40 | Other: | | | | |
| 7304.59.20 | 45 | Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm | kg | | | |
| 7304.59.20 | 60 | Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm | kg | | | |
| 7304.59.20 | 70 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm | kg | | | |
| 7304.59.60 | 00 | Other: | | | | |
| 7304.59.80 | | Other | | Free | | 35% |
| 7304.59.80 | 45 | Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm: | | | | |
| 7304.59.80 | 15 | Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm: | | | | |
| 7304.59.80 | 20 | Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm | kg | | | |
| 7304.59.80 | 60 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm: | | | | |
| 7304.90 | | Other: | | | | |
| 7305 | | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel: | | | | |
| 7305.11.10 | 30 | With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm | kg | | | |
