Bismuth Triflate Reaction Initiator from Japan
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 — Japan → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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