HTS 7306
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
| Code | Description | Unit | General | Special | Column 2 | Source |
|---|---|---|---|---|---|---|
| Line pipe of a kind used for oil or gas pipelines | ||||||
| 7306.11.00 | Welded, of stainless steel | Free | 10% | USITC | ||
| 7306.11.00.10 | With an outside diameter not exceeding 114.3 mm | kg | Free | 10% | USITC | |
| 7306.11.00.50 | With an outside diameter exceeding 114.3 mm | kg | Free | 10% | USITC | |
| 7306.19 | Other | USITC | ||||
| 7306.19.10 | Of iron or nonalloy steel | Free | 5.5% | USITC | ||
| 7306.19.10.10 | With an outside diameter not exceeding 114.3 mm | kg | Free | 5.5% | USITC | |
| 7306.19.10.50 | With an outside diameter exceeding 114.3 mm | kg | Free | 5.5% | USITC | |
| 7306.19.51 | Of alloy steel | Free | 10% | USITC | ||
| 7306.19.51.10 | With an outside diameter not exceeding 114.3 mm | kg | Free | 10% | USITC | |
| 7306.19.51.50 | With an outside diameter exceeding 114.3 mm | kg | Free | 10% | USITC | |
| Casing and tubing of a kind used in drilling for oil or gas | ||||||
| 7306.21 | Welded of stainless steel | USITC | ||||
| Casing | ||||||
| 7306.21.30.00 | Threaded or coupled | kg | Free | 28% | USITC | |
| 7306.21.40.00 | Other | kg | Free | 8.5% | USITC | |
| 7306.21.80 | Tubing | Free | 10% | USITC | ||
| 7306.21.80.10 | Imported with coupling | kg | Free | 10% | USITC | |
| 7306.21.80.50 | Other | kg | Free | 10% | USITC | |
| 7306.29 | Other | USITC | ||||
| Casing | ||||||
| Of iron or nonalloy steel | ||||||
| 7306.29.10 | Threaded or coupled | Free | 20% | USITC | ||
| 7306.29.10.30 | Imported with coupling | kg | Free | 20% | USITC | |
| 7306.29.10.90 | Other | kg | Free | 20% | USITC | |
| 7306.29.20.00 | Other | kg | Free | 1% | USITC | |
| Other | ||||||
| 7306.29.31.00 | Threaded or coupled | kg | Free | 28% | USITC | |
| 7306.29.41.00 | Other | kg | Free | 8.5% | USITC | |
| Tubing | ||||||
| 7306.29.60 | Of iron or nonalloy steel | Free | 5.5% | USITC | ||
| 7306.29.60.10 | Imported with coupling | kg | Free | 5.5% | USITC | |
| 7306.29.60.50 | Other | kg | Free | 5.5% | USITC | |
| 7306.29.81 | Other | Free | 10% | USITC | ||
| 7306.29.81.10 | Imported with coupling | kg | Free | 10% | USITC | |
| 7306.29.81.50 | Other | kg | Free | 10% | USITC | |
| 7306.30 | Other, welded, of circular cross section, of iron or nonalloy steel | USITC | ||||
| 7306.30.10 | Having a wall thickness of less than 1.65 mm | Free | 25% | USITC | ||
| 7306.30.10.10 | Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit | kg | Free | 25% | USITC | |
| 7306.30.10.90 | Other | kg | Free | 25% | USITC | |
| Having a wall thickness of 1.65 mm or more | ||||||
| 7306.30.30.00 | Tapered steel pipes and tubes principally used as parts of illuminating articles | kg | Free | 45% | USITC | |
| 7306.30.50 | Other | Free | 5.5% | USITC | ||
| 7306.30.50.10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn | kg | Free | 5.5% | USITC | |
| 7306.30.50.15 | Other, cold-drawn | kg | Free | 5.5% | USITC | |
| 7306.30.50.20 | Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm | kg | Free | 5.5% | USITC | |
| Other | ||||||
| With an outside diameter not exceeding 114.3 mm | ||||||
| Galvanized | ||||||
| Imported with coupling | ||||||
| 7306.30.50.26 | With an outside diameter not exceeding 50.8 mm | kg | Free | 5.5% | USITC | |
| 7306.30.50.27 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | kg | Free | 5.5% | USITC | |
| 7306.30.50.28 | Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit | kg | Free | 5.5% | USITC | |
| Other | ||||||
| 7306.30.50.31 | With an outside diameter not exceeding 50.8 mm | kg | Free | 5.5% | USITC | |
| 7306.30.50.33 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | kg | Free | 5.5% | USITC | |
| Other | ||||||
| 7306.30.50.35 | Tube and pipe hollows for redrawing | kg | Free | 5.5% | USITC | |
| Imported with coupling | ||||||
| 7306.30.50.41 | With an outside diameter not exceeding 50.8 mm | kg | Free | 5.5% | USITC | |
| 7306.30.50.43 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | kg | Free | 5.5% | USITC | |
| Other | ||||||
| 7306.30.50.56 | With an outside diameter not exceeding 50.8 mm | kg | Free | 5.5% | USITC | |
| 7306.30.50.57 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | kg | Free | 5.5% | USITC | |
| With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm | ||||||
| 7306.30.50.85 | Galvanized | kg | Free | 5.5% | USITC | |
| 7306.30.50.90 | Other | kg | Free | 5.5% | USITC | |
| 7306.40 | Other, welded, of circular cross section, of stainless steel | USITC | ||||
| 7306.40.10 | Having a wall thickness of less than 1.65 mm | Free | 36% | USITC | ||
| Containing more than 0.5 percent by weight of nickel | ||||||
| 7306.40.10.10 | Containing more than 1.5 percent but less than 5 percent by weight of molybdenum | kg | Free | 36% | USITC | |
| 7306.40.10.15 | Other | kg | Free | 36% | USITC | |
| 7306.40.10.90 | Other | kg | Free | 36% | USITC | |
| 7306.40.50 | Having a wall thickness of 1.65 mm or more | Free | 11% | USITC | ||
| 7306.40.50.05 | Of high-nickel alloy steel | kg | Free | 11% | USITC | |
| Other | ||||||
| 7306.40.50.15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | Free | 11% | USITC | |
| Other, cold-drawn or cold-rolled (cold- reduced) | ||||||
| 7306.40.50.40 | Containing more than 0.5 percent but less than 24 percent by weight of nickel | kg | Free | 11% | USITC | |
| Other | ||||||
| 7306.40.50.42 | Containing less than 15 percent by weight of chromium | kg | Free | 11% | USITC | |
| 7306.40.50.44 | Other | kg | Free | 11% | USITC | |
| Other | ||||||
| With an outside diameter not exceeding 114.3 mm | ||||||
| Containing more than 0.5 percent but less than 24 percent by weight of nickel | ||||||
| 7306.40.50.62 | Containing more than 1.5 percent but less than 5 percent by weight of molybdenum | kg | Free | 11% | USITC | |
| 7306.40.50.64 | Other | kg | Free | 11% | USITC | |
| 7306.40.50.80 | Other | kg | Free | 11% | USITC | |
| With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm | ||||||
| 7306.40.50.85 | Containing more than 0.5 percent but less than 24 percent by weight of nickel | kg | Free | 11% | USITC | |
| 7306.40.50.90 | Other | kg | Free | 11% | USITC | |
| 7306.50 | Other, welded, of circular cross section, of other alloy steel | USITC | ||||
| 7306.50.10.00 | Having a wall thickness of less than 1.65 mm | kg | Free | 35% | USITC | |
| Having a wall thickness of 1.65 mm or more | ||||||
| 7306.50.30.00 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | kg | Free | 45% | USITC | |
| 7306.50.50 | Other | Free | 10% | USITC | ||
| 7306.50.50.10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | Free | 10% | USITC | |
| 7306.50.50.30 | Other, cold-drawn or cold-rolled (cold- reduced) | kg | Free | 10% | USITC | |
| Other | ||||||
| 7306.50.50.50 | With an outside diameter not exceeding 114.3 mm | kg | Free | 10% | USITC | |
| 7306.50.50.70 | With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm | kg | Free | 10% | USITC | |
| Other, welded, of noncircular cross section | ||||||
| 7306.61 | Of square or rectangular cross section | USITC | ||||
| Having a wall thickness of 4 mm or more | ||||||
| 7306.61.10.00 | Of iron or nonalloy steel | kg | Free | 1% | USITC | |
| 7306.61.30.00 | Of alloy steel | kg | Free | 28% | USITC | |
| Having a wall thickness of less than 4 mm | ||||||
| 7306.61.50.00 | Of iron or nonalloy steel | kg | Free | 25% | USITC | |
| 7306.61.70 | Of alloy steel | Free | 35% | USITC | ||
| 7306.61.70.30 | Of stainless steel | kg | Free | 35% | USITC | |
| 7306.61.70.60 | Other | kg | Free | 35% | USITC | |
| 7306.69 | Of other noncircular cross section | USITC | ||||
| Having a wall thickness of 4 mm or more | ||||||
| 7306.69.10.00 | Of iron or nonalloy steel | kg | Free | 1% | USITC | |
| 7306.69.30.00 | Of alloy steel | kg | Free | 28% | USITC | |
| Having a wall thickness of less than 4 mm | ||||||
| 7306.69.50.00 | Of iron or nonalloy steel | kg | Free | 25% | USITC | |
| 7306.69.70 | Of alloy steel | Free | 35% | USITC | ||
| 7306.69.70.30 | Of stainless steel | kg | Free | 35% | USITC | |
| 7306.69.70.60 | Other | kg | Free | 35% | USITC | |
| 7306.90 | Other | USITC | ||||
| 7306.90.10.00 | Of iron or nonalloy steel | kg | Free | 5.5% | USITC | |
| 7306.90.50.00 | Of alloy steel | kg | Free | 10% | USITC | |
The table scrolls sideways.
Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 7306 at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.