7304.29 | | Other: | | | | |
7304.29.10 | | Casing: | | | | |
7304.29.10 | | Of iron or nonalloy steel: | | | | |
7304.29.10 | | Threaded or coupled | | Free | | 20% |
7304.29.10 | 10 | Having an outside diameter less than 215.9 mm: | | | | |
7304.29.10 | 10 | Having a wall thickness less than 12.7 mm | kg | | | |
7304.29.10 | 20 | Having a wall thickness of 12.7 mm or more | kg | | | |
7304.29.10 | 30 | Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm: | | | | |
7304.29.10 | 30 | Having a wall thickness less than 12.7 mm | kg | | | |
7304.29.10 | 40 | Having a wall thickness of 12.7 mm or more | kg | | | |
7304.29.10 | 50 | Having an outside diameter exceed 285.8 mm but not exceeding 406.4 mm: | | | | |
7304.29.10 | 50 | Having a wall thickness less than 12.7 mm | kg | | | |
7304.29.10 | 60 | Having a wall thickness of 12.7 mm or more | kg | | | |
7304.29.10 | 80 | Having an outside diameter exceed 406.4 mm | kg | | | |
7304.29.20 | | Other | | Free | | 1% |
7304.29.20 | 10 | Having an outside diameter less than 215.9 mm: | | | | |
7304.29.20 | 10 | Having a wall thickness less than 12.7 mm | kg | | | |
7304.29.20 | 20 | Having a wall thickness of 12.7 mm or more | kg | | | |
7304.29.20 | 30 | Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm: | | | | |
7304.29.20 | 30 | Having a wall thickness less than 12.7 mm | kg | | | |
7304.29.20 | 40 | Having a wall thickness of 12.7 mm or more | kg | | | |
7304.29.20 | 50 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm: | | | | |
7304.29.20 | 50 | Having a wall thickness less than 12.7 mm | kg | | | |
7304.29.20 | 80 | Having an outside diameter exceeding 406.4 mm | kg | | | |
7304.29.20 | 60 | Having a wall thickness of 12.7 mm or more | kg | | | |