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Pulse Detonation Engine Valve Grid from Germany

Rapid-response valve grid enabling pulsed detonation cycles in experimental pulse detonation rocket engines for hypersonic propulsion. Advanced reaction engine part under HTS 8412.90.9050.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• High-cycle fatigue test data (>10,000 cycles) and detonation pressure specs prove PDE function

• Reference experimental propulsion program documentation for classification support

• Experimental status may qualify for duty-free import under HTSUS Chapter 98 provisions