United States tariff line 8409.10.00.40: For use in civil aircraft
Last updated
Key facts
- Tariff line
- 8409.10.00.40
- Covers
- Parts suitable for use solely or principally with the engines of heading 8407 or 8408, for aircraft engines, for use in civil aircraft
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 8409.10
Summary
In the United States tariff, line 8409.10.00.40 covers parts suitable for use solely or principally with the engines of heading 8407 or 8408, for aircraft engines, for use in civil aircraft. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8409.10 in heading 84.09 (chapter 84).
What this line covers
In the United States tariff, line 8409.10.00.40 covers parts suitable for use solely or principally with the engines of heading 8407 or 8408, for aircraft engines, for use in civil aircraft.
Its legal text is “For use in civil aircraft”, read under “For aircraft engines”.
How it is structured
It falls under HS subheading 8409.10 in heading 84.09 (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 84.09
- Parts suitable for use solely or principally with the engines of heading 8407 or 8408
- Subheading 8409.10
- For aircraft engines
- Line 8409.10.00.40
- For use in civil aircraft
Duty
Goods under this line enter free of general (MFN) duty.
The rate is published on 8409.10.00.
Other lines under 8409.10
- 8409.10.00.80Other
In other countries
No other national tariff on border.bot has live lines under 8409.10 yet.
Frequently asked questions
What does tariff line 8409.10.00.40 cover in the United States tariff?
In the United States tariff, line 8409.10.00.40 covers parts suitable for use solely or principally with the engines of heading 8407 or 8408, for aircraft engines, for use in civil aircraft.
What is the general (MFN) duty on 8409.10.00.40 in the United States?
Goods under this line enter free of general (MFN) duty. The rate is published on 8409.10.00.
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: