Hybrid Rocket Engine for Experimental Vehicles from Mexico
A hybrid rocket engine using solid fuel and liquid oxidizer for university research rockets, under HTS 8412.10.00.90 as other reaction engines. Thrust produced by combustion in a reaction chamber with nozzle expulsion. Excluded from turbojets per statistical notes.
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 burn test data and chemical composition to distinguish from pyrotechnic devices
• File for EAR99 classification or BIS license if exceeding amateur rocket performance limits
• Label clearly as 'research propulsion system' to prevent reclassification as fireworks