4'-Aminoacetophenone Hydrochloride from Canada
4'-Aminoacetophenone hydrochloride is the salt form of the aromatic amino-ketone, maintaining classification under 2922.39.4500 per Chapter 29 note 3(C)(1). The hydrochloride salt doesn't alter the organic compound's heading. Used in dye manufacturing.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%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
• Declare both free base equivalent and salt form purity on invoice
• Hydrochloride salts require pH verification in COA
• Corrosive classification may require specific UN packaging