Heading 7306: Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or…
Every line of heading 7306 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
Chapter 73: Articles of iron or steel. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 7306.11.00 | Welded, of stainless steel | Free |
| 7306.11.00.10 | With an outside diameter not exceeding 114.3 mm | |
| 7306.11.00.50 | With an outside diameter exceeding 114.3 mm | |
| 7306.19 | Other: | |
| 7306.19.10 | Of iron or nonalloy steel | Free |
| 7306.19.10.10 | With an outside diameter not exceeding 114.3 mm | |
| 7306.19.10.50 | With an outside diameter exceeding 114.3 mm | |
| 7306.19.51 | Of alloy steel | Free |
| 7306.19.51.10 | With an outside diameter not exceeding 114.3 mm | |
| 7306.19.51.50 | With an outside diameter exceeding 114.3 mm | |
| 7306.21 | Welded of stainless steel: | |
| 7306.21.30.00 | Threaded or coupled | Free |
| 7306.21.40.00 | Other | Free |
| 7306.21.80 | Tubing | Free |
| 7306.21.80.10 | Imported with coupling | |
| 7306.21.80.50 | Other | |
| 7306.29 | Other: | |
| 7306.29.10 | Threaded or coupled | Free |
| 7306.29.10.30 | Imported with coupling | |
| 7306.29.10.90 | Other | |
| 7306.29.20.00 | Other | Free |
| 7306.29.31.00 | Threaded or coupled | Free |
| 7306.29.41.00 | Other | Free |
| 7306.29.60 | Of iron or nonalloy steel | Free |
| 7306.29.60.10 | Imported with coupling | |
| 7306.29.60.50 | Other | |
| 7306.29.81 | Other | Free |
| 7306.29.81.10 | Imported with coupling | |
| 7306.29.81.50 | Other | |
| 7306.30 | Other, welded, of circular cross section, of iron or nonalloy steel: | |
| 7306.30.10 | Having a wall thickness of less than 1.65 mm | Free |
| 7306.30.10.10 | Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit | |
| 7306.30.10.90 | Other | |
| 7306.30.30.00 | Tapered steel pipes and tubes principally used as parts of illuminating articles | Free |
| 7306.30.50 | Other | Free |
| 7306.30.50.10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn | |
| 7306.30.50.15 | Other, cold-drawn | |
| 7306.30.50.20 | Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm | |
| 7306.30.50.26 | With an outside diameter not exceeding 50.8 mm | |
| 7306.30.50.27 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | |
| 7306.30.50.28 | Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit | |
| 7306.30.50.31 | With an outside diameter not exceeding 50.8 mm | |
| 7306.30.50.33 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | |
| 7306.30.50.35 | Tube and pipe hollows for redrawing | |
| 7306.30.50.41 | With an outside diameter not exceeding 50.8 mm | |
| 7306.30.50.43 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | |
| 7306.30.50.56 | With an outside diameter not exceeding 50.8 mm | |
| 7306.30.50.57 | With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm | |
| 7306.30.50.85 | Galvanized | |
| 7306.30.50.90 | Other | |
| 7306.40 | Other, welded, of circular cross section, of stainless steel: | |
| 7306.40.10 | Having a wall thickness of less than 1.65 mm | Free |
| 7306.40.10.10 | Containing more than 1.5 percent but less than 5 percent by weight of molybdenum | |
| 7306.40.10.15 | Other | |
| 7306.40.10.90 | Other | |
| 7306.40.50 | Having a wall thickness of 1.65 mm or more | Free |
| 7306.40.50.05 | Of high-nickel alloy steel | |
| 7306.40.50.15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | |
| 7306.40.50.40 | Containing more than 0.5 percent but less than 24 percent by weight of nickel | |
| 7306.40.50.42 | Containing less than 15 percent by weight of chromium | |
| 7306.40.50.44 | Other | |
| 7306.40.50.62 | Containing more than 1.5 percent but less than 5 percent by weight of molybdenum | |
| 7306.40.50.64 | Other | |
| 7306.40.50.80 | Other | |
| 7306.40.50.85 | Containing more than 0.5 percent but less than 24 percent by weight of nickel | |
| 7306.40.50.90 | Other | |
| 7306.50 | Other, welded, of circular cross section, of other alloy steel: | |
| 7306.50.10.00 | Having a wall thickness of less than 1.65 mm | Free |
| 7306.50.30.00 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | Free |
| 7306.50.50 | Other | Free |
| 7306.50.50.10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | |
| 7306.50.50.30 | Other, cold-drawn or cold-rolled (cold- reduced) | |
| 7306.50.50.50 | With an outside diameter not exceeding 114.3 mm | |
| 7306.50.50.70 | With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm | |
| 7306.61 | Of square or rectangular cross section: | |
| 7306.61.10.00 | Of iron or nonalloy steel | Free |
| 7306.61.30.00 | Of alloy steel | Free |
| 7306.61.50.00 | Of iron or nonalloy steel | Free |
| 7306.61.70 | Of alloy steel | Free |
| 7306.61.70.30 | Of stainless steel | |
| 7306.61.70.60 | Other | |
| 7306.69 | Of other noncircular cross section: | |
| 7306.69.10.00 | Of iron or nonalloy steel | Free |
| 7306.69.30.00 | Of alloy steel | Free |
| 7306.69.50.00 | Of iron or nonalloy steel | Free |
| 7306.69.70 | Of alloy steel | Free |
| 7306.69.70.30 | Of stainless steel | |
| 7306.69.70.60 | Other | |
| 7306.90 | Other: | |
| 7306.90.10.00 | Of iron or nonalloy steel | Free |
| 7306.90.50.00 | Of alloy steel | Free |
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Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 7306 has 24 of them; the first 12 are below. Schedule B lookup →
- 7306.11.0000LINE PIPE FOR OIL OR GAS NOT SEAMLESS NESOI, OF STAINLESS STEEL
- 7306.19.1000LINE PIPE FOR OIL OR GAS NOT SEAMLESS NESOI, OF IRON OR NONALLOY STEEL
- 7306.19.5000LINE PIPE FOR OIL OR GAS NOT SEAMLESS NESOI, OF ALLOY STEEL OTHER THAN STAINLESS STEEL
- 7306.21.3500CASING OF STAINLESS STEEL NOT SEAMLESS, NESOI
- 7306.21.8000TUBING OF STAINLESS STEEL NOT SEAMLESS, NESOI
- 7306.29.1500CASING OF IRON OR NONALLOY STEEL, NOT SEAMLESS, NESOI
- 7306.29.3000CASING OF ALLOY STEEL OTHER THAN STAINLESS STEEL, NOT SEAMLESS, NESOI
- 7306.29.6000TUBING OF IRON OR NONALLOY STEEL, NOT SEAMLESS, NESOI
- 7306.29.8100TUBING OF ALLOY STEEL OTHER THAN STAINLESS STEEL, NOT SEAMLESS, NESOI
- 7306.30.1000OTHER TUBES, PIPES AND HOLLOW PROFILES, NESOI, OF CIRCULAR CROSS SECTION, WELDED, OF IRON OR NONALLOY STEEL WITH WALL THICKNESS LESS THAN 1.65 MM
- 7306.30.1550PIPE,TUBE,PROFILES,WELD,NAL IOS,CIRCLR C-S,WALL 1.65MM AO THK; TPRD FOR ILLUMIN PTS; CLD-DRWN/RLD, WALL NO 2.54MM THK; FOR BOILRS,SUPERHEATRS,ETC.
- 7306.30.2000OTHER PIPE, TUBE AND HOLLOW PROFILES, IRON OR NONALLOY STEEL, WELDED, CIRC CROSS-SEC, GALVANIZED, WALLS 1.65MM AO THICK, OUTSIDE DIAM NOV 114.3MM
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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