Heading 8481 · Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks,…
8481.30
Taps, cocks, valves and similar appliances, for pipes,… — Check (nonreturn) valves:
Mentioned in Chapter 99
The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 8481.30, a broader code that includes it, or a narrower code within it.
| U.S. note | Excerpt | Headings that refer to it |
|---|---|---|
| U.S. note 20(b) | (b) Heading 9903.88.01 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in: (1) heading 9903.88.05… | 9903.88.01 |
| U.S. note 20(f) | (f) Heading 9903.88.03 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.13 and… | 9903.88.03, 9903.88.09 |
| U.S. note 20(i)(21) | (21) Check valves, of acrylonitrile butadiene styrene (ABS), each weighing 120 g or less (described in statistical reporting number | 9903.88.06 |
| U.S. note 20(i)(22) | (22) Check valves, of plastics (described in statistical reporting number | 9903.88.06 |
| U.S. note 20(n)(59) | (59) Check valves of steel having an internal diameter not less than 4.8 cm or exceeding 62.5 cm (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(q)(140) | (140) Check valves, of plastics or rubber (described in statistical reporting number | 9903.88.14 |
Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.
In the tariff
- 8481Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof
- 8481.30Check (nonreturn) valves
- 8481.30.10Of copper3%
- 8481.30.10.10Having a pressure rating under 850 kPa
- 8481.30.10.90Having a pressure rating of 850 kPa or over
- 8481.30.20Of iron or steel5%
- 8481.30.20.10Of iron
- 8481.30.20.90Of steel
- 8481.30.90.00Other3%