N-Ethylethylenediamine from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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