2929.10.80.90/Toluene Diisocyanate (TDI) 80/20 Mixture/Mexico

Toluene Diisocyanate (TDI) 80/20 Mixture from Mexico

TDI 80/20 is an 80:20 mixture of 2,4- and 2,6-toluene diisocyanate isomers, qualifying as 'other' isocyanates under HTS 2929.10.80.90 per Chapter 29 note (b) for isomer mixtures. Widely used for flexible slabstock polyurethane foams.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• UN 2078 Hazard Class 6.1; require secondary containment and spill response plans

• GC-MS analysis required to verify 80/20 isomer ratio for proper 'other' subheading

• Avoid declaring as crude TDI; specify stabilized grade with <0.1% hydrolysis

Toluene Diisocyanate (TDI) 80/20 Mixture from Mexico — Import Duty Rate | HTS 2929.10.80.90