Harmonized Tariff Schedule of the United States · HTS code · HS 8407.10
8407.10.00: Aircraft piston engines: Spark-ignition reciprocating or rotary internal combustion: aircraft engines
Aircraft piston engines
Not declarable on its own: use one of its 4 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 8407 Spark-ignition reciprocating or rotary internal combustion piston engines:
- 8407.10.00 Aircraft engines
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.
No additional measures recorded for this origin.
Subdivisions
- 8407.10.00 Aircraft engines Free
- 8407.10.00.20 Less than 373 kW No.
- 8407.10.00.40 373 kW or over No.
- 8407.10.00.60 Used or rebuilt No.
- 8407.10.00.90 Other No.
Same subheading in other tariffs
8407.10 Spark-ignition reciprocating or rotary internal combustion: aircraft engines
UK Free Third-country duty 3 tariff lines 
EU 1.7% Third-country duty 1 tariff line 
Türkiye Free – 1.7% Third-country duty 4 tariff lines · average 0.9% 
Canada Free General (MFN) 3 tariff lines 
Mexico Free General (MFN) 1 tariff line 
Brazil 7.2% General (MFN) 1 tariff line 
Argentina Free General (MFN) 1 tariff line 
Peru Free General (MFN) 1 tariff line 
New Zealand Free General (MFN) 1 tariff line 
Japan Free General (MFN) 1 tariff line 
Taiwan Free 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 Free General (MFN) 1 tariff line 
Nigeria 10% General (MFN) 1 tariff line 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.
HTS code 8407.10.00 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 8407.10 (spark-ignition reciprocating or rotary internal combustion: aircraft engines).
The general duty is free.
4 statistical sub-lines below it are used in the declaration.
For the same subheading, the UK duty is free, the EU duty is 1.7%, the Türkiye duty is 0%–1.7%, the Canada duty is free, the Mexico duty is free, the Brazil duty is 7.2%, the Argentina duty is free, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is free, 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 8407.10 worth US$150m in 2024; the largest supplier was Canada, and the United Kingdom ranked 8th with US$7m.
Questions and answers
What is the USA import duty for HTS code 8407.10.00?
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 8407.10 as a whole, the largest supplier in 2024 was Canada (US$23m), followed by Japan.
Typical products
Everyday names, not part of the legal text.