Hyperoside (Quercetin-3-O-Galactoside)
Hyperoside, or quercetin-3-O-galactoside, is a flavonoid glycoside from Hypericum perforatum, used as a standardized marker for St. John's Wort quality control. It is classified under tariff item 2938.90.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | β | Free |
| π²π½Mexico | Free | β | Free |
| πΊπΈUnited States | Free | β | Free |
| π©πͺGermany | Free | β | Free |
| π―π΅Japan | Free | β | Free |
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β and can price the duty on it in the same conversation.
Import Tips & Compliance
β’ Ensure hyperoside is a separate chemically defined compound for classification
β’ If used as a reference standard, provide documentation of its purity
β’ Check if any import permits are needed for plant-derived substances
Related Products under Tariff item 2938.90.00
Amygdalin
Amygdalin is a cyanogenic glycoside naturally found in apricot kernels and bitter almonds. It is classified under tariff item 2938.90.00 as a glycoside, whether natural or reproduced by synthesis, and is primarily used as a research chemical.
Arbutin (Hydroquinone-Ξ²-D-Glucopyranoside)
Arbutin is a hydroquinone glucoside extracted from bearberry leaves and is widely used in cosmetics as a skin-lightening agent and as a pharmaceutical intermediate. As a glycoside, it falls under tariff item 2938.90.00 for other glycosides.
Astragaloside IV
Astragaloside IV is a cycloartane glycoside derived from Astragalus membranaceus, known for its immunomodulatory properties in traditional medicine. It is classified under tariff item 2938.90.00 as a glycoside, natural or synthetic.
Baicalin
Baicalin is a flavone glucuronide from Scutellaria baicalensis, used for its anti-inflammatory effects in traditional Chinese medicine. As a glycoside derivative, it is classified under tariff item 2938.90.00.
Escin (Aescin)
Escin, also known as aescin, is a mixture of triterpene saponin glycosides from horse chestnut, used for venous insufficiency and anti-inflammatory applications. It falls under tariff item 2938.90.00 as a glycoside.
Genistein
Genistein is an isoflavone glycoside found in soybeans, used in dietary supplements for its phytoestrogenic properties. It is classified under tariff item 2938.90.00 as a glycoside derivative.