Dichlorotrifluoroethane USP Grade (HCFC-123) from Canada
Pharmaceutical-grade HCFC-123 meeting USP standards for use as a propellant in metered dose inhalers. This pure, chemically defined compound is a halogenated derivative of acyclic ethane with both chlorine and fluorine, squarely within HTS 2903.72.0100 scope. Supplied in small cylinders with stabilizer for medical applications.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• FDA registration required for pharmaceutical intermediates; include USP certificate of analysis
• Declare medical end-use to qualify for any available HCFC exemptions under EPA rules
• Avoid misdeclaration as cosmetic propellant which could trigger different regulatory scrutiny