HFC-134a Pharmaceutical Aerosol Propellant from Mexico
USP-grade HFC-134a used as a propellant in pharmaceutical metered dose inhalers and nasal sprays. As a separate chemically defined organic compound, it falls under tariff item 2903.45.00, even though it is put up for a specific use, per Chapter 29 Note 1(a).
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide a certificate of analysis confirming USP grade and purity
• Ensure the product is not classified as a medicament under heading 30.04; if mixed with active ingredients, re-evaluate classification
• Register as an importer with Health Canada if the propellant is for drug products