Medical-Grade Lithium Carbonate USP Monohydrate from Mexico
Hydrated USP lithium carbonate (Li2CO3·H2O) for pharmaceutical compounding in psychiatric drugs. Classified under HTS 2836.91.0010 for its USP purity as a lithium carbonate, chemically defined per subheading note.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Confirm hydration state stability with supplier data sheets
• Include ICH Q7 GMP cert for API status
• Common issue: improper venting in packaging leads to decomposition claims