Liquid Hydrogen for Rocket Propulsion from Mexico
Cryogenically liquefied hydrogen (-253°C) used as rocket fuel oxidizer in aerospace applications. Remains under HTS 2804.10.00.00 as state of matter doesn't affect chemical classification of pure hydrogen. Transported in specialized dewars.
Duty Rate — Mexico → United States
13.7%
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
• Require DOT special permits for cryogenic liquid hydrogen transport with double-wall vacuum-insulated containers
• Provide boil-off rate calculations and pressure relief valve specifications in import documentation
• ITAR restrictions may apply for aerospace end-use; coordinate with export controls