Quercetin-3-O-Glucoside from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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