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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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include FDA Drug Master File references; GMP manufacturing certification required; declare medical end-use to qualify for potential duty exemptions