2918.30.00/Mixture of 2-Chloro-4,5-difluoro-β-oxobenzenepropanoic acid ethyl ester isomers/United States
Mixture of 2-Chloro-4,5-difluoro-β-oxobenzenepropanoic acid ethyl ester isomers from United States
Mixture of 2-chloro-4,5-difluoro-β-oxobenzenepropanoic acid ethyl ester isomers is a mixture of isomers of the same organic compound, per Chapter 29 Note 1(b). It falls under 2918.30.00 as a carboxylic acid with ketone function, without other oxygen functions beyond the ester.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the mixture consists only of isomers of the same compound, not different compounds
• Provide the isomer ratio and purity for CBSA classification
• Ensure no other oxygen functions are present beyond the ketone and ester groups