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Triphenylphosphine from Japan

Triphenylphosphine is an organophosphorus compound with the formula PPh3, containing phosphorus directly bonded to three carbon atoms of phenyl groups. It falls under HTS 2931.49.00 as a non-halogenated organo-phosphorus derivative, classified as 'other' organo-inorganic compounds per Chapter 29 notes. Primarily used as a ligand in organometallic catalysis and Wittig reaction reagent.

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

Provide detailed chemical analysis and Safety Data Sheets (SDS) to confirm non-halogenated phosphorus-carbon bonding

Verify purity levels as impurities may affect classification under Chapter 29 note (a)

Check REACH compliance for EU imports and TSCA registration for US customs clearance