Estrone (Theelin) from Japan
Estrone is a natural estrogen hormone extracted indirectly from animal urine sources, serving as a key component in estrogen therapies. Classified under HTS 2937.23.10.10 due to its natural animal-derived origin and primary hormonal use. It converts to estradiol in the body for estrogenic effects.
Duty Rate — Japan → United States
0%
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
Import Tips
• Provide origin certificates tracing extraction from animal/vegetable sources
• Label with exact purity levels and stabilizer content per Chapter 29 notes
• Avoid misclassification by documenting it's not a finished medicinal product