Methyl 4-Chloro-3-nitrobenzoate from United States
Methyl ester derived from 4-chloro-3-nitrobenzoic acid, used in medicinal chemistry. While Note 5(B) specifies ethyl esters, methyl esters follow the parent acid classification under this tariff item per general ester rules.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the chemical structure and CAS number to the CBSA
• Ensure the product is not put up for retail sale
• Keep a certificate of analysis for purity verification