Toluene-2,4-Diamine from Mexico
Toluene-2,4-diamine (2,4-TDA) is a diaminotoluene isomer essential for polyurethane production and toluene diisocyanate (TDI) synthesis. It qualifies for HTS 2921.51.10.00 as a specifically listed toluene-2,4-diamine, an aromatic polyamine derivative.
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
• Submit end-use statements for TDI production to support chemical classification
• Monitor for carcinogenic impurity limits (e.g
• 4,4'-MDA) per FDA/EPA regulations
• Use UN-approved packaging for toxic liquid amine hydrochloride forms