| 7306.19.51 | | Of alloy steel | | Free | | 10% |
| 7306.19.51 | 10 | With an outside diameter not exceeding 114.3 mm | kg | | | |
| 7306.19.51 | 50 | With an outside diameter exceeding 114.3 mm | kg | | | |
| 7306.21 | | Casing and tubing of a kind used in drilling for oil or gas: | | | | |
| 7306.21 | | Welded of stainless steel: | | | | |
| 7306.21.30 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7306.21.40 | 00 | Other | kg | Free | | 8.5% |
| 7306.21.80 | 10 | Imported with coupling | kg | | | |
| 7306.21.80 | 50 | Other | kg | | | |
| 7306.29.10 | | Other: | | | | |
| 7306.29.10 | | Of iron or nonalloy steel: | | | | |
| 7306.29.10 | | Threaded or coupled | | Free | | 20% |
| 7306.29.10 | 30 | Imported with coupling | kg | | | |
| 7306.29.10 | 90 | Other | kg | | | |
| 7306.29.20 | 00 | Other | kg | Free | | 1% |
| 7306.29.31 | 00 | Other: | | | | |
| 7306.29.31 | 00 | Threaded or coupled | kg | Free | | 28% |
| 7306.29.41 | 00 | Other | kg | Free | | 8.5% |
| 7306.29.60 | | Of iron or nonalloy steel | | Free | | 5.5% |
| 7306.29.60 | 10 | Imported with coupling | kg | | | |
| 7306.29.60 | 50 | Other | kg | | | |
| 7306.29.81 | | Other | | Free | | 10% |
| 7306.29.81 | 10 | Imported with coupling | kg | | | |
| 7306.29.81 | 50 | Other | kg | | | |
| 7306.30 | | Other, welded, of circular cross section, of iron or nonalloy steel: | | | | |
Harmonized Tariff Schedule of the United States inquiry: gaming
