Bismuth Triflate Reaction Initiator from Mexico
Bismuth(III) triflate acts as a water-tolerant Lewis acid catalyst for aldol reactions and glycosylations. This inorganic bismuth compound is classified under HTS 3815.90.1000 for its role as a reaction initiator. Its mild acidity makes it superior to traditional Lewis acids.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Chemical analysis must confirm triflic acid salt is purely inorganic bismuth compound
• Include literature references or patents showing catalytic applications in import documentation
• Watch for moisture content; hydrated forms may require additional stability testing