Ethanolamine Mixtures (Di/Tri) from Canada
Mixtures of diethanolamine and triethanolamine classified as acyclic polyamine derivatives under HTS 2921.29.00.55 per Chapter note (b) on isomer mixtures.
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
• Specify exact isomer ratio in technical data sheet for customs verification
• Classify based on predominant isomer structure, not total amine equivalence
• Confirm <0.1% diethylene glycol content to avoid glycol classification