Liquid Hydrogen for Rocket Propulsion from Japan
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 — 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
• 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