Dimethyl Oxalate from United States
Dimethyl oxalate is the dimethyl ester of oxalic acid, used as a solvent and chemical intermediate. It is classified under the tariff item for oxalic acid esters, consistent with the chapter rule that esters of acid-function organic compounds are classified with the parent acid.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is pure dimethyl oxalate without additives that could change its classification
• Include the CAS number and purity percentage on the commercial invoice
• Be prepared to explain the end-use (e.g
• as a chemical intermediate) if asked by CBSA