Tetraphenylboron Sodium Salt 99% Pure from China
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 — China → United States
18.3%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, 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