N,N-Diethylethylenediamine from Canada
N,N-Diethylethylenediamine is a substituted acyclic diamine used in pharmaceutical intermediates and fuel additives. Classified in 2921.19.61 following Chapter 29 numerical order rule for amine-function compounds.
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
• NMR spectrum verification confirms structure for customs amine-function classification
• Refractive index testing distinguishes isomers; wrong isomer risks 2921.30 classification
• Stabilizer disclosure required; some shipments rejected due to undisclosed antioxidants