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Hyperoside (Quercetin-3-O-Galactoside) from Canada

Hyperoside, a quercetin galactoside from Hypericum perforatum, under HTS 2938.90.00.00. Standardized marker for St. John's Wort quality control.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Specify as USP/NF reference standard for herbal monograph

Confirm galactose vs glucose sugar moiety

Test for hyperforin interference in standardization

Hyperoside (Quercetin-3-O-Galactoside) from Canada — Import Duty Rate | HTS 2938.90.00.00