| 7304.23.60 | 60 | Having an outside diameter exceeding 168.3 mm | kg | | | |
| 7304.24 | | Other of stainless steel: | | | | |
| 7304.24.30 | | Threaded or coupled | | Free | | 28% |
| 7304.24.30 | 10 | Having an outside diameter less than 215.9 mm: | | | | |
| 7304.24.30 | 20 | Having a wall thickness of 12.7 mm or more | kg | | | |
| 7304.24.30 | 30 | Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm: | | | | |
| 7304.24.30 | 40 | Having a wall thickness of 12.7 mm or more | kg | | | |
| 7304.24.30 | 50 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm: | | | | |
| 7304.24.30 | 60 | Having a wall thickness of 12.7 mm or more | kg | | | |
| 7304.24.30 | 80 | Having an outside diameter exceeding 406.4 mm | kg | | | |
| 7304.24.40 | | Other | | Free | | 8.5% |
| 7304.24.40 | 10 | Having an outside diameter less than 215.9 mm: | | | | |
| 7304.24.40 | 20 | Having a wall thickness of 12.7 mm or more | kg | | | |
| 7304.24.40 | 30 | Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm: | | | | |
| 7304.24.40 | 40 | Having a wall thickness of 12.7 mm or more | kg | | | |
| 7304.24.40 | 50 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm: | | | | |
| 7304.24.40 | 60 | Having a wall thickness of 12.7 mm or more | kg | | | |
| 7304.24.40 | 80 | Having an outside diameter exceeding 406.4 mm | kg | | | |
| 7304.24.60 | 15 | Having an outside diameter not exceeding 114.3 mm: | | | | |
| 7304.24.60 | 45 | Having an outside diameter exceeding 114.3 mm but less than 215.9 mm | kg | | | |
| 7304.24.60 | 60 | Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm | kg | | | |
| 7304.24.60 | 75 | Having an outside diameter exceeding 406.4 mm | kg | | | |
| 7304.29 | | Other: | | | | |
| 7304.29.10 | | Of iron or nonalloy steel: | | | | |
| 7304.29.10 | | Threaded or coupled | | Free | | 20% |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
