4-Aminoacetanilide (Acetaminophen Intermediate) from Japan
4-Aminoacetanilide is an acetylated aniline derivative used as a key intermediate in acetaminophen synthesis, classified under HTS 2921.42.90.00. The compound retains its aromatic amine-function characteristic despite acetylation.
Duty Rate — Japan → United States
21%
Rate breakdown
9903.04.628.5%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
• Include synthesis pathway documentation showing amine-function precedence over amide
• GMP certificate required if destined for pharma use; otherwise industrial grade acceptable