| 7217.10.80 | 25 | Heat treated: | | | | |
| 7218.91.00 | 15 | Having a cross-sectional area of less than 232 cm2 | kg | | | |
| 7218.91.00 | 30 | Having a cross-sectional area of 232 cm2 or more | kg | | | |
| 7218.99.00 | 15 | Having a cross-sectional area of less than 232 cm2 | kg | | | |
| 7218.99.00 | 30 | Having a cross-sectional area of 232 cm2 or more | kg | | | |
| 7218.99.00 | 45 | Having a cross-sectional area of less than 232 cm2 | kg | | | |
| 7218.99.00 | 60 | Having a cross-sectional area of 232 cm2 or more | kg | | | |
| 7227.90.10 | | Not tempered, not treated, and not partly manufactured | | Free | | 12% |
| 7302.10.10 | 10 | Not heat treated: | | | | |
| 7302.10.10 | 35 | Heat treated: | | | | |
| 7304.24.30 | | Threaded or coupled | | Free | | 28% |
| 7304.29.10 | | Threaded or coupled | | Free | | 20% |
| 7304.29.31 | | Threaded or coupled | | Free | | 28% |
| 7305.20.20 | 00 | Threaded or coupled | kg | Free | | 20% |
| 7305.20.60 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7306.21.30 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7306.29.10 | | Threaded or coupled | | Free | | 20% |
| 7306.29.31 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7307.11.00 | 30 | For threaded pipe | kg | | | |
| 7307.19.30 | 60 | Threaded | kg | | | |
| 7307.19.90 | 60 | Threaded | kg | | | |
| 7307.22 | | Threaded elbows, bends and sleeves: | | | | |
| 7307.92 | | Threaded elbows, bends and sleeves: | | | | |
| 7317.00.20 | 00 | Not threaded | kg | Free | | 1.5￠/kg |
| 7317.00.30 | 00 | Threaded | kg | Free | | 45% |
