Triphenylborane from Japan
Triphenylborane functions as a Lewis acid catalyst and reagent in organic transformations like hydroboration. As an aromatic organoboron compound with B-C bonds, it falls under HTS 2931.90.60.00 classification.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Pyrophoric; requires Schlenk line handling; Class 4.2 packaging; provide air/moisture exclusion instructions