Butyryl Chloride from Mexico
Butyryl chloride is utilized in ester and amide synthesis for flavor and fragrance production. It qualifies under HTS 2915.90.50.10 as an acid chloride of butyric acid, a saturated acyclic monocarboxylic acid halide. The tariff covers its pure form with possible stabilizers.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.2%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 stabilizer details if added per chapter note (f) to avoid reclassification
• Obtain EPA import certification for persistent/bioaccumulative substances if applicable
• Label containers with GHS corrosive pictograms and proper UN numbers