Medical Grade HFC-143a Propellant from Germany
Pharmaceutical-grade 1,1,1-trifluoroethane (HFC-143a) for metered dose inhalers and medical aerosols. Falls under HTS 2903.44.1020 as a pure chemically defined organic compound specifically enumerated in the HFC-143a tariff provision.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• File Drug Master File (DMF) with FDA; provide USP/EP monograph compliance certificates
• Use validated cleaning procedures documentation to prove no cross-contamination from other HFCs
• Include sterility validation if for sterile inhalers; maintain cold chain (-20°C) during ocean transport