Doxylamine Succinate Powder from Canada

Doxylamine succinate, an ethanolamine antihistamine with pyridine ring, is classified under HTS 2933.99.90.00 as a heterocyclic drug. Bulk imported for sleep aids like Unisom and allergy medications.

Duty Rate — Canada → United States

3.7%

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

Validate succinic acid salt stoichiometry in COA

Provide drowsiness warning label compliance documentation

Check for OTC monograph deviations requiring FDA approval

Doxylamine Succinate Powder from Canada — Import Duty Rate | HTS 2933.99.90.00