| 7304.59.80 | 40 | Having a wall thickness of 19 mm or more | kg | | | |
| 7304.59.80 | 55 | Having a wall thickness of 19 mm or more | kg | | | |
| 7305.20.40 | 00 | Other | kg | Free | | 1% |
| 7305.20.80 | 00 | Other | kg | Free | | 8.5% |
| 7306.21.40 | 00 | Other | kg | Free | | 8.5% |
| 7306.21.80 | 50 | Other | kg | | | |
| 7306.29.10 | 90 | Other | kg | | | |
| 7306.29.20 | 00 | Other | kg | Free | | 1% |
| 7306.29.41 | 00 | Other | kg | Free | | 8.5% |
| 7306.29.60 | 50 | Other | kg | | | |
| 7306.29.81 | | Other | | Free | | 10% |
| 7306.29.81 | 50 | Other | kg | | | |
| 7306.30.50 | | Other | | Free | | 5.5% |
| 7306.30.50 | 28 | Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit | kg | | | |
| 7306.30.50 | 32 | Other | kg | | | |
| 7306.30.50 | 90 | Other | kg | | | |
| 7306.30.50 | 55 | Other | kg | | | |
| 7306.40.10 | 15 | Other | kg | | | |
| 7306.40.10 | 90 | Other | kg | | | |
| 7306.40.50 | | Having a wall thickness of 1.65 mm or more | | Free | | 11% |
| 7306.40.50 | 44 | Other | kg | | | |
| 7306.40.50 | 64 | Other | kg | | | |
| 7306.40.50 | 80 | Other | kg | | | |
| 7306.40.50 | 90 | Other | kg | | | |
| 7306.50.50 | | Other | | Free | | 10% |
