Genistein from China
Genistein is a naturally occurring isoflavone glycoside found in soybeans and other plants, classified under HTS 2938.90.00.00 as a glycoside derivative. It is used in dietary supplements for its phytoestrogenic properties and potential health benefits.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Provide certificates of analysis confirming glycoside structure to avoid reclassification under Chapter 30 pharmaceuticals
• Ensure proper labeling as research chemical if not for human consumption to comply with FDA import requirements
• Verify purity levels (>98%) as impurities may affect classification under chapter notes