Harmonized Tariff Schedule of the United States · HTS code · HS 7322.90

7322.90.00

7322.90.00: Radiators for central heating, not electrically heated: other, including parts

Central heating radiator parts and air heaters

Not declarable on its own: use one of its 3 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 7322 Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel:
  2. 7322.90.00 Other, including parts

What you pay

Importing into USA

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 1 additional measure
VAT no federal VAT; a Merchandise Processing Fee of 0.3464 % is charged on formal entries
Duty calculatorCalculate duty and taxes →

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 1

  • Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
    Applies to goods from
    China
    In force
    from 24 September 2018
    Legal act
    HTSUS 9903.88.03

Subdivisions

  1. 7322.90.00 Other, including parts Free
  2. 7322.90.00.15 Air heaters, not electrically heated, incorporating a motor-driven fan or blower No., kg
  3. 7322.90.00.30 Hot air distributors, not electrically heated, incorporating a motor-driven fan or blower No., kg
  4. 7322.90.00.45 Parts of air heaters and hot air distributors No.

Same subheading in other tariffs

7322.90 Radiators for central heating, not electrically heated: other

UK 2% Third-country duty 2 tariff lines EU 3.2% Third-country duty 1 tariff line Türkiye 3.2% Third-country duty 1 tariff line Canada Free – 7.5% General (MFN) 6 tariff lines · average 6.3% Mexico Free – 35% General (MFN) 2 tariff lines · average 17.5% Brazil Free – 16.2% General (MFN) 2 tariff lines · average 8.1% Argentina Free – 18% General (MFN) 2 tariff lines · average 9% Peru Free General (MFN) 1 tariff line New Zealand 5% General (MFN) 1 tariff line Japan Free General (MFN) 1 tariff line Taiwan 5% General (MFN) 1 tariff line GCC 5% General (MFN) 1 tariff line Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 1 tariff line North Macedonia 15% General (MFN) 1 tariff line Nigeria 20% General (MFN) 1 tariff line

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.

  • N351783 U.S. CBP 25 August 2025 · 7322.90.00.45

    The tariff classification of components of a heat exchanger sub-assembly from Canada

  • N349141 U.S. CBP 27 May 2025 · 7322.90.00.15

    The tariff classification of the Hydronic S3 and Airtronic S3/M3 from Poland

  • N335576 U.S. CBP 23 October 2023 · 7322.90.00.30

    The tariff classification of a forced air gas furnace from South Korea

  • N285309 U.S. CBP 5 May 2017 · 7322.90.00.15

    The tariff classification of vehicle heaters and defrosters from Canada

  • N285144 U.S. CBP 1 May 2017 · 7322.90.00.15

    The tariff classification of a vehicle heater unit from Canada

  • N285006 U.S. CBP 24 April 2017 · 7322.90.00.30

    The tariff classification of fan columns from Canada

Legal notes

Chapter notes: Chapter 73 →

In the Harmonized Tariff Schedule of the United States, 7322.90.00 is one of 1 line under subheading 7322.90, radiators for central heating, not electrically heated: other.

The general duty is free.

3 statistical sub-lines below it are used in the declaration.

For the same subheading, the UK duty is 2%, the EU duty is 3.2%, the Türkiye duty is 3.2%, the Canada duty is 0%–7.5%, the Mexico duty is 0%–35%, the Brazil duty is 0%–16.2%, the Argentina duty is 0%–18%, the Peru duty is free, the New Zealand duty is 5%, the Japan duty is free, the Taiwan duty is 5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 15% and the Nigeria duty is 20%.

The United States imported goods of subheading 7322.90 worth US$823m in 2024; the largest supplier was Mexico.

Questions and answers

What is the USA import duty for HTS code 7322.90.00?

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 7322.90 as a whole, the largest supplier in 2024 was Mexico (US$530m), followed by Canada.

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Typical products

Everyday names, not part of the legal text.