Rolls-Royce M250-C40B Turboshaft Engine from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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