Pharmaceutical Progesterone Crystals from Mexico
Crystalline progesterone meeting cGMP standards for pharmaceutical manufacturing, used in hormone replacement therapy and contraception formulations. Falls under HTS 2937.23.5020 as a separate chemically defined progestin hormone per Chapter 29 note (a).
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
• Provide infrared spectrum and melting point certificate (128-132°C) confirming crystalline polymorphic form identity
• Complete FDA bulk drug substance notification 15+ days prior to arrival; include supplier qualification documentation
• Monitor for crystal form stability during shipping; include humidity/temperature data loggers in documentation