Sennoside A from Canada

Sennoside A, a dianthrone glycoside from senna leaves, falls under HTS 2938.90.00.00 as a glycoside derivative. Primary use in laxative formulations and standardization.

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

Include HPLC chromatogram verifying sennoside glycosidic structure

Declare as API reference standard if <1kg to simplify FDA entry

Avoid 'laxative ingredient' labeling; use technical nomenclature

Sennoside A from Canada — Import Duty Rate | HTS 2938.90.00.00