HFC-134a Pharmaceutical Aerosol Propellant from Mexico

USP-grade HFC-134a used as propellant in metered dose inhalers and nasal sprays. Meets Chapter 29 requirements for chemically defined organic compounds under HTS 2903.45.10.00.

Duty Rate — Mexico → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide FDA Drug Master File (DMF) references and USP <621> impurity profiles

Include Certificates of Analysis showing water content <10 ppm and particle matter compliance

Use temperature-controlled shipping to maintain <50°C storage conditions during transit

HFC-134a Pharmaceutical Aerosol Propellant from Mexico — Import Duty Rate | HTS 2903.45.10.00