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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

21.7%

Rate breakdown

9903.04.629.2%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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