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2931.90.60.00/Triphenylborane/Japan

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

• Pyrophoric; requires Schlenk line handling; Class 4.2 packaging; provide air/moisture exclusion instructions

Triphenylborane from Japan — Import Duty Rate | HTS 2931.90.60.00