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Dichlorotrifluoroethane USP Grade (HCFC-123) from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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