2,4-Diaminotoluene (2,4-Toluenediamine) from Canada
2,4-Toluenediamine is a diaminotoluene isomer used in dyes, polymers, and as a chain extender. Falls under HTS 2921.51.30.00 as described in additional U.S. note 3 to section VI for these specific aromatic polyamines.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• CAS 95-80-7 documentation required to match note 3 specification
• Monitor for free amine content; impurities may affect classification
• Comply with REACH-like TSCA reporting for polymer production volumes