Natural Estrone Powder from Mexico
Estrone is a naturally occurring estrogen hormone extracted from animal or vegetable sources such as pregnant mare urine. This powder form is used primarily as a hormone replacement therapy ingredient. It falls under HTS 2937.23.1050 as an estrogen obtained directly or indirectly from natural materials, classified as 'other' within this subheading.
Duty Rate — Mexico → 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
• Require certificates of origin proving animal/vegetable derivation to avoid reclassification as synthetic under 2937.23.5050
• Ensure DEA registration for narcotic precursors and FDA import alerts compliance for hormone products
• Provide detailed chemical analysis confirming natural extraction to prevent customs disputes