# United States tariff line 8407.10.00.20: Less than 373 kW

> In the United States tariff, line 8407.10.00.20 covers aircraft engines, for use in civil aircraft, new, less than 373 kW. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8407.10 in heading 84.07 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8407100020
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8407.10](https://border.bot/countries/united-states/hs-codes/840710) / [8407.10.00.20](https://border.bot/countries/united-states/hs-codes/8407100020)

## Key facts

- Tariff line: 8407.10.00.20
- Covers: Aircraft engines, for use in civil aircraft, new, less than 373 kW
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8407.10](https://border.bot/hs-codes/840710)

## What this line covers

In the United States tariff, line 8407.10.00.20 covers aircraft engines, for use in civil aircraft, new, less than 373 kW.

Its legal text is “Less than 373 kW”, read under “Aircraft engines”, “For use in civil aircraft” and “New”.

## How it is structured

It falls under HS subheading 8407.10 in heading 84.07 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.07: Spark-ignition reciprocating or rotary internal combustion piston engines
- Subheading 8407.10: Aircraft engines
- Within the subheading: For use in civil aircraft
- Within the subheading: New
- Line 8407.10.00.20: Less than 373 kW

## Duty

Goods under this line enter free of general (MFN) duty.

The rate is published on 8407.10.00.

## In other countries

No other national tariff on border.bot has live lines under 8407.10 yet.

- [The Harmonized System text for 8407.10](https://border.bot/hs-codes/840710)

## Other lines under 8407.10

- [8407.10.00.40](https://border.bot/countries/united-states/hs-codes/8407100040) 373 kW or over
- [8407.10.00.60](https://border.bot/countries/united-states/hs-codes/8407100060) Used or rebuilt
- [8407.10.00.90](https://border.bot/countries/united-states/hs-codes/8407100090) Other

- Previous line: [8406.90.75.00](https://border.bot/countries/united-states/hs-codes/8406907500) Other
- Next line: [8407.10.00.40](https://border.bot/countries/united-states/hs-codes/8407100040) 373 kW or over

## Frequently asked questions

### What does tariff line 8407.10.00.20 cover in the United States tariff?

In the United States tariff, line 8407.10.00.20 covers aircraft engines, for use in civil aircraft, new, less than 373 kW.

### What is the general (MFN) duty on 8407.10.00.20 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 8407.10.00.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/8407100020.json