Flucytosine API from Canada

Flucytosine is a fluorinated pyrimidine analog used as an antifungal agent, featuring a pyrimidine ring with nitrogen hetero-atoms only. Classified under HTS 2933.59.95.00 for other pyrimidine ring compounds not specified elsewhere. Its chemical definition fits Chapter 29 restrictions for separate organic compounds.

Duty Rate — Canada → United States

6.5%

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

Submit FDA Drug Master File (DMF) references; misdeclaration as generic chemical leads to penalties

Verify fluorine substitution doesn't trigger Chapter 28 inorganic classification

Avoid mixing with excipients; pure form only for this HTS

Flucytosine API from Canada — Import Duty Rate | HTS 2933.59.95.00