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
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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