Rolls-Royce Kamewa FF Waterjet

The Rolls-Royce Kamewa FF series mixed-flow waterjet delivers high-speed marine propulsion for naval vessels and yachts. It uses hydraulic principles to pressurize and eject water for thrust, precisely matching HTS 8412.29.40.00 for hydrojet engines.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8413.70.20.40Same rate: 35%

If classified primarily as a centrifugal pump

Waterjets functioning mainly as pumps rather than complete propulsion engines go to Chapter 84 pump provisions.

8412.80.90.00Same rate: 35%

If other pneumatic power engines/motors

Pneumatically driven marine jets differ from pure hydraulic hydrojets.

Not sure which classification is right?

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Import Tips & Compliance

Obtain ITAR/EAR export licenses if dual-use for military; provide hydrodynamic performance curves; avoid misdeclaration as pump by emphasizing integrated propulsion nozzle

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