Technical Grade Toluene-2,4-Diamine (98% purity) from Canada
Industrial grade toluene-2,4-diamine at 98% purity used in TDI manufacturing. Meets HTS 2921.51.10.00 specific compound criteria despite containing minor isomers, as principal compound is named toluene-2,4-diamine.
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
• Provide chromatogram showing ≥95% named isomer for specific compound classification
• Declare all isomer content per Chapter 29 impurity tolerances
• Use stainless steel containers to prevent reaction with molten material