| 7304.19.50 | 80 | Having an outside diameter exceeding 406.4 mm | kg | | | |
| 7304.22.00 | | Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: | | | | |
| 7304.22.00 | | Drill pipe of stainless steel | | Free | | 35% |
| 7304.22.00 | 30 | Having an outside diameter not exceeding 168.3 mm: | | | | |
| 7304.22.00 | 30 | Having a wall thickness not exceeding 9.5 mm | kg | | | |
| 7304.22.00 | 45 | Having a wall thickness exceeding 9.5 mm | kg | | | |
| 7304.22.00 | 60 | Having an outside diameter exceeding 168.3 mm | kg | | | |
| 7304.23 | | Other drill pipe: | | | | |
| 7304.23.30 | 00 | Of iron or nonalloy steel | kg | Free | | 25% |
| 7304.23.60 | 30 | Having an outside diameter not exceeding 168.3 mm: | | | | |
| 7304.23.60 | 30 | Having a wall thickness not exceeding 9.5 mm | kg | | | |
| 7304.23.60 | 45 | Having a wall thickness exceeding 9.5 mm | kg | | | |
| 7304.23.60 | 60 | Having an outside diameter exceeding 168.3 mm | kg | | | |
| 7304.24 | | Other of stainless steel: | | | | |
| 7304.24.30 | | Casing: | | | | |
| 7304.24.30 | 10 | Having an outside diameter less than 215.9 mm: | | | | |
| 7304.24.30 | 10 | Having a wall thickness less than 12.7 mm | kg | | | |
| 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 | 30 | Having a wall thickness less than 12.7 mm | kg | | | |
| 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 | 50 | Having a wall thickness less than 12.7 mm | kg | | | |
| 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 | | | |
Harmonized Tariff Schedule of the United States inquiry: gaming
