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8407.10.00.40/Rolls-Royce M250-C40B Turboshaft Engine/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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

Rolls-Royce M250-C40B Turboshaft Engine from Japan — Import Duty Rate | HTS 8407.10.00.40