Solid Rocket Motor Combustion Chamber from Mexico
High-strength steel combustion chamber for solid propellant rocket motors, containing the burning propellant to produce high-pressure gases. Classified under HTS 8412.90.9050 as a core part of reaction engines other than turbojets used in space and defense applications.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include propellant compatibility test reports and pressure ratings in import documentation to substantiate reaction engine use
• Check for dual-use restrictions under Wassenaar Arrangement; may require end-user certificates
• Label clearly as 'not for turbojet engines' to prevent reclassification during customs review