1,3-Bis(aminoethyl)cyclohexane 98% Technical Grade from Mexico
Technical grade 1,3-Bis(aminoethyl)cyclohexane at 98% purity is a chemically defined organic compound used in polymer curing agents, classified under HTS 2921.30.05.00 for its specific cyclanic polyamine structure derived from aromatic precursors. Meets chapter note (a) as a separate compound despite minor impurities.
Duty Rate — Mexico → United States
10%
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
• Certificate of Analysis (CoA) must specify ≥98% purity and confirm no aromatic impurities to stay in 2921.30.05.00
• Declare exact isomer ratio if applicable; stereoisomers may affect classification under chapter notes
• Package in UN-approved drums for amines; improper transport labeling leads to FDA/CBP holds