Rocket Motor Igniter Assembly from Japan
Pyrotechnic or plasma igniter system that initiates propellant combustion in solid or hybrid rocket motors. Classified in HTS 8412.90.9050 as essential parts enabling reaction engine operation.
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
• Include burn time, temperature, and pressure activation specs to prove rocket-specific design
• Hazardous materials declarations required for pyrotechnic components; ensure proper UN packaging
• Distinguish from automotive igniters by documenting high-energy output for rocket-scale combustion