Harmonized Tariff Schedule of the United States · HTS code · HS 8407.90

8407.90.90

8407.90.90: Other petrol engines: Spark-ignition reciprocating or rotary internal combustion: other engines, other

Other petrol engines

Not declarable on its own: use one of its 5 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 8407 Spark-ignition reciprocating or rotary internal combustion piston engines:
  2. 8407.90 Other engines:
  3. 8407.90.90 Other

What you pay

Importing into USA

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 3 additional measures
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 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 25%
    Applies to goods from
    Russia
    In force
    from 6 April 2026
    Legal act
    HTSUS 9903.82.16

Subdivisions

  1. 8407.90.90 Other Free
  2. 8407.90.90.10 Gas (natural or liquid propane (LP)) engines No.
  3. 8407.90.90.20 Less than 746 W No.
  4. 8407.90.90.40 746 W or greater but less than 4,476 W No.
  5. 8407.90.90.60 4,476 W or greater but not exceeding 18.65 kW No.
  6. 8407.90.90.80 Exceeding 18.65 kW No.

Same subheading in other tariffs

8407.90 Spark-ignition reciprocating or rotary internal combustion: other engines

UK 2% – 4% Third-country duty 9 tariff lines · average 3.3% EU 2.7% – 4.2% Third-country duty 4 tariff lines · average 3.5% Türkiye 2.7% – 4.2% Third-country duty 4 tariff lines · average 3.5% Canada Free General (MFN) 2 tariff lines Mexico Free General (MFN) 2 tariff lines Brazil 12.6% General (MFN) 1 tariff line Argentina 12.6% General (MFN) 3 tariff lines Peru Free General (MFN) 1 tariff line New Zealand Free General (MFN) 2 tariff lines Japan Free General (MFN) 1 tariff line Taiwan 2.5% – 5% General (MFN) 4 tariff lines · average 4.4% GCC 5% General (MFN) 1 tariff line Switzerland Free General (MFN) 1 tariff line Norway Free General (MFN) 1 tariff line North Macedonia 10% – 15% General (MFN) 4 tariff lines · average 13.8% Nigeria 10% General (MFN) 1 tariff line

USA lines: 8407.90

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.

  • H312118 U.S. CBP 18 October 2021 · 8407.90.90.10

    Application for Further Review of Protest No. 3801-20-102544; Classification of Unfinished Engines

  • N302189 U.S. CBP 8 February 2019 · 8407.90.90.10

    The tariff classification of engine assemblies from China

Legal notes

Additional notes

1. For the purposes of subheadings 840710 and 840910, the expression ‘aircraft engines’ shall apply only to engines designed for fitting with an airscrew or rotor.

2. Subheading 84717030 shall also apply to CD-ROM drives, being storage units for automatic data-processing machines, which consist of drive units designed for retrieving the signals from CD-ROMs, audio CDs and photo CDs and equipped with a jack for earphones, a volume-control button or a start/stop button.

Chapter notes: Chapter 84 →

In the Harmonized Tariff Schedule of the United States, 8407.90.90 is one of 2 lines under subheading 8407.90, spark-ignition reciprocating or rotary internal combustion: other engines.

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%–4%, the EU duty is 2.7%–4.2%, the Türkiye duty is 2.7%–4.2%, the Canada duty is free, the Mexico duty is free, the Brazil duty is 12.6%, the Argentina duty is 12.6%, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is 2.5%–5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 10%–15% and the Nigeria duty is 10%.

The United States imported goods of subheading 8407.90 worth US$774m in 2024; the largest supplier was China.

Questions and answers

What is the USA import duty for HTS code 8407.90.90?

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 8407.90 as a whole, the largest supplier in 2024 was China (US$186m), followed by Canada.

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Typical products

Everyday names, not part of the legal text.