4'-Hydroxyacetophenone from Canada
Also known as p-Hydroxyacetophenone, this is a key aromatic ketone-phenol used in organic synthesis. Classified under HTS 2914.50.30.00 due to its aromatic structure with both ketone and phenolic oxygen functions. Primarily serves as a building block for pharmaceuticals and UV absorbers.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6094.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Verify purity >98% via certificate of analysis to maintain classification as chemically defined compound
• Label shipments with GHS pictograms for skin sensitization hazards common to phenolic ketones
• Avoid bulk packaging over 25kg drums to prevent reclassification as chemical preparations