Quercetin-3-O-Glucoside from Canada
Quercetin-3-O-glucoside is a flavonoid glycoside extracted from onions and apples, falling under HTS 2938.90.00.00 as a glycoside derivative. It serves as an antioxidant in nutraceuticals and functional foods.
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
• Submit structural analysis confirming glycosidic bond to distinguish from aglycone flavonoids
• Declare as >95% purity to maintain Chapter 29 classification versus mixtures
• Avoid retail packaging; bulk powder imports classified here, not Chapter 21