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Butyryl Chloride from Canada

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 — Canada → 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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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