Bismuth Triflate Reaction Initiator from China
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 — China → United States
44%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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