Harmonized Tariff Schedule of the United States · HTS code · HS 8481.90
8481.90.90: Taps, cocks, valves and similar appliances, for pipes: parts, other
Valve and tap parts
Not declarable on its own: use one of its 5 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 8481 Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof:
- 8481.90 Parts:
- 8481.90.90 Other
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 3
- Additional dutySection 232 — Steel, aluminium, copper and derivatives 15%
- Applies to goods from
- United Kingdom
- In force
- from 6 April 2026
- Legal act
- HTSUS 9903.82.05
- Additional dutySection 232 — Steel, aluminium, copper and derivatives 25%
- Applies to goods from
- all countries except United Kingdom, Russia
- In force
- from 6 April 2026
- Legal act
- HTSUS 9903.82.09
- Additional dutySection 232 — Steel, aluminium, copper and derivatives 200%
- Applies to goods from
- Russia
- In force
- from 10 March 2023
- Legal act
- HTSUS 9903.85.68
Subdivisions
- 8481.90.90 Other Free
- 8481.90.90.20 Valve bodies kg
- 8481.90.90.40 Other kg
- 8481.90.90.60 Valve bodies kg
- 8481.90.90.81 Steel forgings kg
- 8481.90.90.85 Other kg
Same subheading in other tariffs
8481.90 Taps, cocks, valves and similar appliances for pipes: parts
UK 2% Third-country duty 8 tariff lines 
EU 2.2% Third-country duty 1 tariff line 
Türkiye 50% Third-country duty 2 tariff lines 
Canada Free Third-country duty 3 tariff lines 
Mexico Free Third-country duty 4 tariff lines 
Brazil 12.6% – 14.4% Third-country duty 2 tariff lines · average 13.5% 
Argentina 12.6% – 16% Third-country duty 4 tariff lines · average 13.4% 
Peru Free Third-country duty 2 tariff lines 
New Zealand Free – 5% Third-country duty 27 tariff lines · average 4.6% 
Japan Free Third-country duty 1 tariff line 
Taiwan Free – 3% Third-country duty 3 tariff lines · average 1.8% 
GCC 5% Third-country duty 2 tariff lines 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 2 tariff lines 
North Macedonia Free Third-country duty 1 tariff line 
Nigeria 10% Third-country duty 1 tariff line USA lines: 8481.90
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N361850 U.S. CBP
The tariff classification of a coolant manifold assembly from South Korea; Correction to Ruling Number N360440
- N361135 U.S. CBP
The tariff classification of a solenoid housing and a valve stem from Taiwan
- N349750 U.S. CBP
The tariff classification of two parts from China
- N348390 U.S. CBP
The tariff classification of a valve body assembly and a valve body frame from Mexico
- N348712 U.S. CBP
The tariff classification of separating plates from South Korea
- N348713 U.S. CBP
The tariff classification of separating plates from South Korea
- N346364 U.S. CBP
The tariff classification of items used in the production of oil and gas from China
- N346431 U.S. CBP
The tariff classification of a hydraulic control module and threaded caps from Japan
Legal notes
Subheading notes
1. For the purposes of subheading 846520, the term ‘machining centres’ applies only to machine-tools for working wood, cork, bone, hard rubber, hard plastics or similar hard materials, which can carry out different types of machining operations by automatic tool change from a magazine or the like in conformity with a machining programme.
2. For the purposes of subheading 847149, the term ‘systems’ means automatic data-processing machines whose units satisfy the conditions laid down in note 6(C) to Chapter 84 and which comprise at least a central processing unit, one input unit (for example, a keyboard or a scanner), and one output unit (for example, a visual display unit or a printer).
3. For the purposes of subheading 848120, the expression ‘valves for oleohydraulic or pneumatic transmissions’ means valves which are used specifically in the transmission of ‘fluid power’ in a hydraulic or pneumatic system, where the energy source is supplied in the form of pressurized fluids (liquid or gas). These valves may be of any type (for example, pressure-reducing type, check type). Subheading 848120 takes precedence over all other subheadings of heading 8481.
4. Subheading 848240 applies only to bearings with cylindrical rollers of a uniform diameter not exceeding 5 mm and having a length which is at least three times the diameter. The ends of the rollers may be rounded.
In the Harmonized Tariff Schedule of the United States, 8481.90.90 is one of 4 lines under subheading 8481.90, taps, cocks, valves and similar appliances for pipes: parts.
The general duty is free.
5 statistical sub-lines below it are used in the declaration.
For the same subheading, the UK duty is 2%, the EU duty is 2.2%, the Türkiye duty is 50%, the Canada duty is free, the Mexico duty is free, the Brazil duty is 12.6%–14.4%, the Argentina duty is 12.6%–16%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is free, the Taiwan duty is 0%–3%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is 10%.
The United States imported goods of subheading 8481.90 worth US$4bn in 2024; the largest supplier was China.
Questions and answers
What is the USA import duty for HTS code 8481.90.90?
The general duty in the Harmonized Tariff Schedule of the United States is free. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does the United States import these goods from?
For subheading 8481.90 as a whole, the largest supplier in 2024 was China (US$1bn), followed by Mexico.