HTS heading 7304
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel — 171 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 7304 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel + Ch. 99 | not stated | — |
| 7304.11.00 | Of stainless steel + Ch. 99 | Free | — |
| 7304.11.00.20 | Having an outside diameter not exceeding 114.3 mm + Ch. 99 | Free (inherited from 7304.11.00) | kg |
| 7304.11.00.50 | Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.11.00) | kg |
| 7304.11.00.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.11.00) | kg |
| 7304.19 | Other + Ch. 99 | not stated | — |
| 7304.19.10 | Of iron or nonalloy steel + Ch. 99 | Free | — |
| 7304.19.10.20 | Having an outside diameter not exceeding 114.3 mm + Ch. 99 | Free (inherited from 7304.19.10) | kg |
| 7304.19.10.30 | Having an outside diameter exceeding 114.3 mm but less than 215.9 mm + Ch. 99 | Free (inherited from 7304.19.10) | kg |
| 7304.19.10.45 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.19.10) | kg |
| 7304.19.10.60 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.19.10) | kg |
| 7304.19.10.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.19.10) | kg |
| 7304.19.50 | Of other alloy steel + Ch. 99 | Free | — |
| 7304.19.50.20 | Having an outside diameter not exceeding 114.3 mm + Ch. 99 | Free (inherited from 7304.19.50) | kg |
| 7304.19.50.50 | Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.19.50) | kg |
| 7304.19.50.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.19.50) | kg |
| 7304.22.00 | Drill pipe of stainless steel + Ch. 99 | Free | — |
| 7304.22.00.30 | Having a wall thickness not exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.22.00) | kg |
| 7304.22.00.45 | Having a wall thickness exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.22.00) | kg |
| 7304.22.00.60 | Having an outside diameter exceeding 168.3 mm + Ch. 99 | Free (inherited from 7304.22.00) | kg |
| 7304.23 | Other drill pipe + Ch. 99 | not stated | — |
| 7304.23.30.00 | Of iron or nonalloy steel + Ch. 99 | Free | kg |
| 7304.23.60 | Of alloy steel + Ch. 99 | Free | — |
| 7304.23.60.30 | Having a wall thickness not exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.23.60) | kg |
| 7304.23.60.45 | Having a wall thickness exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.23.60) | kg |
| 7304.23.60.60 | Having an outside diameter exceeding 168.3 mm + Ch. 99 | Free (inherited from 7304.23.60) | kg |
| 7304.24 | Other, of stainless steel + Ch. 99 | not stated | — |
| 7304.24.30 | Threaded or coupled + Ch. 99 | Free | — |
| 7304.24.30.10 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.24.30) | kg |
| 7304.24.30.20 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.24.30) | kg |
| 7304.24.30.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.24.30) | kg |
| 7304.24.30.40 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.24.30) | kg |
| 7304.24.30.45 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.24.30) | kg |
| 7304.24.30.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.24.30) | kg |
| 7304.24.40 | Other + Ch. 99 | Free | — |
| 7304.24.40.10 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.40.20 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.40.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.40.40 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.40.50 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.40.60 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.40.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.24.40) | kg |
| 7304.24.60 | Tubing + Ch. 99 | Free | — |
| 7304.24.60.15 | Having a wall thickness not exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.24.60) | kg |
| 7304.24.60.30 | Having a wall thickness exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.24.60) | kg |
| 7304.24.60.45 | Having an outside diameter exceeding 114.3 mm but less than 215.9 mm + Ch. 99 | Free (inherited from 7304.24.60) | kg |
| 7304.24.60.60 | Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.24.60) | kg |
| 7304.24.60.75 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.24.60) | kg |
| 7304.29 | Other + Ch. 99 | not stated | — |
| 7304.29.10 | Threaded or coupled + Ch. 99 | Free | — |
| 7304.29.10.10 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.10.20 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.10.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.10.40 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.10.50 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.10.60 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.10.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.10) | kg |
| 7304.29.20 | Other + Ch. 99 | Free | — |
| 7304.29.20.10 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.20.20 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.20.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.20.40 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.20.50 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.20.60 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.20.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.20) | kg |
| 7304.29.31 | Threaded or coupled + Ch. 99 | Free | — |
| 7304.29.31.10 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.31.20 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.31.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.31.40 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.31.50 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.31.60 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.31.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.31) | kg |
| 7304.29.41 | Other + Ch. 99 | Free | — |
| 7304.29.41.10 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.41.20 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.41.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.41.40 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.41.50 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.41.60 | Having a wall thickness of 12.7 mm or more + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.41.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.41) | kg |
| 7304.29.50 | Of iron or nonalloy steel + Ch. 99 | Free | — |
| 7304.29.50.15 | Having a wall thickness not exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.29.50) | kg |
| 7304.29.50.30 | Having a wall thickness exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.29.50) | kg |
| 7304.29.50.45 | Having an outside diameter exceeding 114.3 mm but less than 215.9 mm + Ch. 99 | Free (inherited from 7304.29.50) | kg |
| 7304.29.50.60 | Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.50) | kg |
| 7304.29.50.75 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.50) | kg |
| 7304.29.61 | Of other alloy steel + Ch. 99 | Free | — |
| 7304.29.61.15 | Having a wall thickness not exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.29.61) | kg |
| 7304.29.61.30 | Having a wall thickness exceeding 9.5 mm + Ch. 99 | Free (inherited from 7304.29.61) | kg |
| 7304.29.61.45 | Having an outside diameter exceeding 114.3 mm but less than 215.9 mm + Ch. 99 | Free (inherited from 7304.29.61) | kg |
| 7304.29.61.60 | Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.61) | kg |
| 7304.29.61.75 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.29.61) | kg |
| 7304.31 | Cold-drawn or cold-rolled (cold-reduced) + Ch. 99 | not stated | — |
| 7304.31.30.00 | Hollow bars + Ch. 99 | Free | kg |
| 7304.31.60 | Other + Ch. 99 | Free | — |
| 7304.31.60.10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters + Ch. 99 | Free (inherited from 7304.31.60) | kg |
| 7304.31.60.50 | Other + Ch. 99 | Free (inherited from 7304.31.60) | kg |
| 7304.39.00 | Other + Ch. 99 | Free | — |
| 7304.39.00.02 | Having an outside diameter less than 38.1 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.04 | Having an outside diameter of 38.1 mm or more but less than 190.5 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.06 | Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.08 | Having an outside diameter exceeding 285.8 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.16 | Galvanized, having an outside diameter not exceeding 114.3 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.20 | Having an outside diameter less than 38.1 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.24 | Having a wall thickness less than 6.4 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.28 | Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.32 | Having a wall thickness exceeding 12.7 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.36 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.40 | Having a wall thickness of 12.7 mm or more but less than 19 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.44 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.48 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.52 | Having a wall thickness of 12.7 mm or more but less than 19 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.56 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.62 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.68 | Having a wall thickness of 12.7 mm or more but less than 19 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.72 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.76 | Having a wall thickness less than 19 mm + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.39.00.80 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.39.00) | kg |
| 7304.41 | Cold-drawn or cold-rolled (cold-reduced) + Ch. 99 | not stated | — |
| 7304.41.30 | Of an external diameter of less than 19 mm + Ch. 99 | Free | — |
| 7304.41.30.05 | Of high-nickel alloy steel + Ch. 99 | Free (inherited from 7304.41.30) | kg |
| 7304.41.30.15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters + Ch. 99 | Free (inherited from 7304.41.30) | kg |
| 7304.41.30.45 | Other + Ch. 99 | Free (inherited from 7304.41.30) | kg |
| 7304.41.60 | Other + Ch. 99 | Free | — |
| 7304.41.60.05 | Of high-nickel alloy steel + Ch. 99 | Free (inherited from 7304.41.60) | kg |
| 7304.41.60.15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters + Ch. 99 | Free (inherited from 7304.41.60) | kg |
| 7304.41.60.45 | Other + Ch. 99 | Free (inherited from 7304.41.60) | kg |
| 7304.49.00 | Other + Ch. 99 | Free | — |
| 7304.49.00.05 | Of high-nickel alloy steel + Ch. 99 | Free (inherited from 7304.49.00) | kg |
| 7304.49.00.15 | Hollow bars + Ch. 99 | Free (inherited from 7304.49.00) | kg |
| 7304.49.00.45 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters + Ch. 99 | Free (inherited from 7304.49.00) | kg |
| 7304.49.00.60 | Other + Ch. 99 | Free (inherited from 7304.49.00) | kg |
| 7304.51 | Cold-drawn or cold-rolled (cold-reduced) + Ch. 99 | not stated | — |
| 7304.51.10.00 | Suitable for use in the manufacture of ball or roller bearings + Ch. 99 | Free | kg |
| 7304.51.50 | Other + Ch. 99 | Free | — |
| 7304.51.50.05 | Of high-nickel alloy steel + Ch. 99 | Free (inherited from 7304.51.50) | kg |
| 7304.51.50.15 | Of heat-resisting steel + Ch. 99 | Free (inherited from 7304.51.50) | kg |
| 7304.51.50.45 | Other + Ch. 99 | Free (inherited from 7304.51.50) | kg |
| 7304.51.50.60 | Other + Ch. 99 | Free (inherited from 7304.51.50) | kg |
| 7304.59 | Other + Ch. 99 | not stated | — |
| 7304.59.10.00 | Suitable for use in the manufacture of ball or roller bearings + Ch. 99 | Free | kg |
| 7304.59.20 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters + Ch. 99 | Free | — |
| 7304.59.20.30 | Of heat-resisting steel + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.20.40 | Having an outside diameter less than 38.1 mm + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.20.45 | Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.20.55 | Having an outside diameter exceeding 114.3 mm but less than 190.5 mm + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.20.60 | Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.20.70 | Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.20.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.59.20) | kg |
| 7304.59.60.00 | Of heat-resisting steel + Ch. 99 | Free | kg |
| 7304.59.80 | Other + Ch. 99 | Free | — |
| 7304.59.80.10 | Having an outside diameter less than 38.1 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.15 | Having a wall thickness less than 6.4 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.20 | Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.25 | Having a wall thickness exceeding 12.7 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.30 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.35 | Having a wall thickness of 12.7 mm or more but less than 19 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.40 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.45 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.50 | Having a wall thickness of 12.7 mm or more but less than 19 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.55 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.60 | Having a wall thickness less than 12.7 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.65 | Having a wall thickness of 12.7 mm or more but less than 19 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.70 | Having a wall thickness of 19 mm or more + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.59.80.80 | Having an outside diameter exceeding 406.4 mm + Ch. 99 | Free (inherited from 7304.59.80) | kg |
| 7304.90 | Other + Ch. 99 | not stated | — |
| 7304.90.10.00 | Of iron or nonalloy steel + Ch. 99 | Free | kg |
| 7304.90.30.00 | Of alloy steel + Ch. 99 | Free | kg |
| 7304.90.50.00 | Of iron or nonalloy steel + Ch. 99 | Free | kg |
| 7304.90.70.00 | Of alloy steel + Ch. 99 | Free | kg |
130 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
171 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.