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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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