Strontium Bromide Hexahydrate from Mexico
Strontium bromide hexahydrate (SrBr2·6H2O) used in pharmaceuticals and specialty chemicals, classified under HTS 2827.59.51.00 as hydrated bromide of alkaline earth metal.
Duty Rate — Mexico → United States
3.6%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Water of crystallization analysis prevents anhydrous form confusion
• Pharma-grade requires USP/EP certificates for FDA clearance
• Bulk vs. tableted forms affect packaging duty considerations