2938.90.00.00/Hyperoside (Quercetin-3-O-Galactoside)/Germany

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

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

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
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Import Tips

• Specify as USP/NF reference standard for herbal monograph

• Confirm galactose vs glucose sugar moiety

• Test for hyperforin interference in standardization