Ferrocene Aromatic Drug Derivative from Mexico
Ferrocene-based aromatic metallocene used in anti-cancer drug development with iron-carbon sandwich structure. HTS 2931.90.22.00 covers this aromatic organo-inorganic pharmaceutical as metal is linked through carbon atoms.
Duty Rate — Mexico → United States
6.5%
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
• Demonstrate therapeutic redox properties qualifying as drug via published pharmacology studies
• Use airtight secondary packaging for air-sensitive metallocenes during ocean transport
• Classify under proper HS code for EAR/ITAR if dual-use pharmaceutical technology