Pharmaceutical-Grade Lithium Metal Chunks from Mexico
Small lithium metal chunks (5-20g, 99.95% purity) for synthesis of lithium-based pharmaceuticals and Grignard-type reactions. Under HTS 2805.19.90.10 as other lithium forms, meeting chemical definition of alkali metals. Packaged in vacuum-sealed glass.
Duty Rate — Mexico → United States
5.5%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• FDA/DMF references required for pharma end-use; GMP supplier certification helps clearance
• Declare exact purity via ICP-OES analysis to distinguish from compounds
• EU REACH registration mandatory for volumes >1 ton/year; track annex updates