</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

4-Phenylpropylpyridine from Japan

4-Phenylpropylpyridine contains an unfused pyridine ring with phenylpropyl substitution, specifically named under HTS 2933.39.20.00. Used in pharmaceutical intermediates and as a fragrance component.

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

Submit HPLC chromatogram verifying single pyridine isomer purity

Ensure proper flash point documentation for flammable liquid classification

Include end-use declaration distinguishing pharma vs fragrance applications