Oxalacetic Acid Diethyl Ester Sodium Salt from China
Oxalacetic acid diethyl ester sodium salt is a sodium salt of a carboxylic acid ester with a ketone function. Under Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified in the heading appropriate to the organic compound, which here is the keto ester, placing it in tariff item 2918.30.00.
Duty Rate — China → Canada
0%
Import Tips
• Declare the product as the sodium salt of the ester, not the free acid, to avoid misclassification
• Provide the exact stoichiometry and water content if applicable
• Ensure the salt form is stable and does not require special handling documentation for transport