Ethyl 4,4,4-Trifluoro-3-oxobutanoate from Mexico
Ethyl 4,4,4-trifluoro-3-oxobutanoate (ethyl trifluoroacetoacetate) is a halogenated keto-ester, a separate chemically defined compound with ketone and ester functions. It is classified under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions, used as a fluorinated building block.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is a single chemically defined compound
• Provide the chemical structure and CAS number for CBSA verification
• Ensure the product is not in a solution that makes it suitable for a specific use per Note 1(e)