TDI 80/20 Mixture from Canada
A commercial mixture containing 80% 2,4-toluenediisocyanate and 20% 2,6-toluenediisocyanate, used primarily as a reactive intermediate in polyurethane production. This isocyanate mixture falls under HTS 2929.10.15.00 as it is a specific blend of toluenediisocyanates with nitrogen function in the isocyanate groups. It is supplied in drums for industrial formulation of foams and coatings.
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
• Classify strictly as mixtures; pure isomers go to 2929.10.10.00
• Requires DOT/UN hazmat shipping papers (UN 2078)
• Verify stabilizer content doesn't change classification per Chapter 29 note (g)