| 7305.11.00 | -- Longitudinally submerged arc welded | |
| 7305.12.00 | -- Other, longitudin-ally welded | |
| 7305.19.00 | -- Other | |
| 7305.20.00 | - Casing of a kind used in drilling for oil or gas | |
| 7305.31.00 | -- Longitudinally welded | |
| 7305.39.00 | -- Other | |
| 7305.90.00 | - Other |