Berberine Chloride from Japan
Berberine chloride, a quaternary ammonium alkaloid salt from plant sources, reproduced synthetically for supplements. HTS 2939.80.00 for other alkaloids and salts.
Duty Rate — Japan → 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
• Structure confirmation via HPLC to prove alkaloid nature
• Declare 99% purity to maintain chemical compound status