Toluene-2,4-Diisocyanate (TDI 80/20) from Japan
Toluene-2,4-diisocyanate (TDI) in an 80/20 isomer mixture is a chemically defined aromatic isocyanate used primarily in polyurethane production. It falls under HTS 2929.10.10.00 as an unmixed toluenediisocyanate, a compound with 'other nitrogen function' featuring the -NCO group directly linked to the toluene ring. This subheading specifies pure TDI without blending with other isocyanates.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify isomer purity via certificate of analysis to confirm 'unmixed' status; ensure proper ventilation and labeling per DOT hazardous material regulations; store below 25°C to prevent solidification during transit