Butyl 4-Chloro-3,5-dinitrobenzoate from Mexico
Butyl 4-chloro-3,5-dinitrobenzoate is an ester of 4-chloro-3,5-dinitrobenzoic acid, classified under tariff item 2916.39.00 as an aromatic monocarboxylic acid derivative. Per Chapter 29 Note 5(A), esters are classified with the acid function compound that occurs last in numerical order. It serves as a reagent in organic synthesis laboratories.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the ester is not more specifically covered by another subheading, as per Subheading Note 1
• Provide the chemical structure and purity data to support classification under 2916.39.00
• If the ester is for laboratory use only, consider whether it qualifies for any duty relief programs