4-(2-Hydroxyethoxy)acetophenone from Canada
4-(2-Hydroxyethoxy)acetophenone combines aromatic ketone with ether-alcohol functionality. Classified HTS 2914.40.90.00 as ketone-alcohol with other oxygen functions. Photoinitiator and polymer reactive diluent.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6095.2%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
• UV absorbance spectrum documentation prevents photoinitiator misclassification
• Hydroxyethyl ether content >90% by NMR required for heading qualification
• Polymerization hazard label mandatory for >25kg packages