Rolls-Royce M250-C40B Turboshaft Engine from Canada
Rolls-Royce M250-C40B is a turboshaft engine exceeding 600 kW, powering civil helicopters like the Bell 407. It qualifies under HTS 8407.10.0040 for new rotary spark-ignition engines over 373 kW intended for civil aircraft.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide thrust horsepower ratings and test data confirming >373 kW; secure end-user certificates for civil rotorcraft; avoid misclassification by specifying non-military variants