Sennoside A from Germany
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 — Germany → 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