Unsymmetrical Dimethylhydrazine from Japan
UDMH (1,1-dimethylhydrazine) used in hypergolic rocket fuels. Classified under HTS 2825.10.00.00 if meeting inorganic chemical definition, though typically organic.
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
• Strict ITAR licensing for defense applications
• UN 1167 toxic flammable liquid requirements
• Purity >99.5% required for fuel grade classification