HFC-125 Medical Propellant Grade from Mexico
Pharmaceutical-grade 1,1,1,2,2-Pentafluoroethane (HFC-125) for metered dose inhalers, classified as pure compound HTS 2903.44.10.10. Meets USP standards for aerosol propellants replacing CFCs. Falls under halogenated acyclic hydrocarbon derivatives per Chapter 29 scope.
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
• Include FDA Drug Master File references; GMP manufacturing certification required; declare medical end-use to qualify for potential duty exemptions