4-Aminoacetanilide (Acetaminophen Intermediate) from Mexico
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 — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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