Tetraphenylboron Sodium Salt 99% Pure from Japan
99% pure tetraphenylboron sodium salt is a key organo-inorganic reagent for organic synthesis and ion-selective electrode preparation, fitting HTS 2931.90.15.00 as a chemically pure aromatic compound with B-C bonds to phenyl rings. It complies with Chapter 29's scope for separate organic compounds.
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
• Ensure COA (Certificate of Analysis) matches declared purity to prevent reclassification; use child-resistant packaging for retail lab supply; monitor EPA import notifications for boron derivatives