Toluene-2,4-Diisocyanate (TDI 80/20) from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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