Import duty / Chapter 84 / Heading 8407
Heading 8407 covers 8 tariff lines in LoadLoom's table; 4 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 |
|---|---|---|---|---|
| 8407.10 | Engines; for aircraft, spark-ignition reciprocating or rotary internal combustion piston engines | Free | Free | Free with certificate |
| 8407.21 | Engines; outboard motors for marine propulsion, spark-ignition reciprocating or rotary internal combustion piston engines | Free | Free | Free with certificate |
| 8407.29 | Engines; for marine propulsion, (other than outboard motors), spark-ignition reciprocating or rotary internal combustion piston engines | Free | 6% | Free with certificate |
| 8407.31 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity not exceeding 50cc | Free | Free | Free with certificate |
| 8407.32 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 50cc but not exceeding 250cc | Free | Free | Not eligible |
| 8407.33 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 250cc but not exceeding 1000cc | Free | Free | Not eligible |
| 8407.34 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 1000cc | Free | Free | Not eligible |
| 8407.90 | Engines; rotary internal combustion piston engines, for other than aircraft or marine propulsion | 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
