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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

13.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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