Genistein from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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