4-Phenyl-2-butanone from Canada
4-Phenyl-2-butanone (benzylacetone) contains both aromatic ring and aliphatic ketone chain, classified primarily as aromatic ketone. HTS 2914.39.90.00 covers this 'other' structure without additional oxygen functions.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Hybrid structure needs functional group priority documentation
• FEMA 2883 flavorant status aids secondary food import review