N-Ethylethylenediamine from Mexico
N-Ethylethylenediamine (C2H5NHCH2CH2NH2) is an acyclic diamine derivative used in epoxy curing agents and pharmaceuticals. Though technically a diamine, classified as monoamine derivative under 2921.19.61 per numerical order rule in Chapter 29 notes.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Classify based on principal amine function; provide structural formula confirming acyclic chain
• Distinguish from ethylenediamine (2921.29) via substitution analysis certificate
• Monitor vapor pressure for DOT shipping; common error is inadequate ventilation requirements