Import duty / Chapter 84 / Heading 8409
Heading 8409 covers 3 tariff lines in LoadLoom's table; 1 of them clear duty-free under USMCA for goods made in Canada, the US or Mexico. Published US and Canadian rates below, verified October 2026. Pick the line that matches your goods for the worked example and border steps.
| HS code | Goods | US duty | Canada duty | USMCA |
|---|---|---|---|---|
| 8409.10 | Engines; parts of aircraft engines (spark-ignition reciprocating or rotary internal combustion piston engines) | Free | Free | Free with certificate |
| 8409.91 | Engines; parts, suitable for use solely or principally with spark-ignition internal combustion piston engines (for other than aircraft) | Free | Free | Not eligible |
| 8409.99 | Engines; parts for internal combustion piston engines (excluding spark-ignition) | Free | Free | Not eligible |
This page is a free reference for shippers, not a customs ruling. Final classification and duty are determined by the licensed customs broker at entry, and government amounts are always billed at actual. Rates change with each tariff edition and trade action.
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Chapter 84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof · Every chapter
