Unsymmetrical Dimethylhydrazine from Canada
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 — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Strict ITAR licensing for defense applications
• UN 1167 toxic flammable liquid requirements
• Purity >99.5% required for fuel grade classification