Reaction Control System Thruster Valve from Mexico
High-response solenoid or piezoelectric valve controlling hypergolic propellant flow in spacecraft reaction control thrusters for attitude control. Part of small reaction engines under HTS 8412.90.9050.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify response time (<10ms) and propellant compatibility (hydrazine, etc.) to confirm RCS application
• Space-qualified certifications (NASA/ESA standards) strengthen classification as reaction engine parts
• Prevent classification as generic valves by including thrust chamber integration details