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Desmodur T80 Polyurethane Precursor from Mexico

Bayer Desmodur T80, a standardized 80% 2,4-TDI/20% 2,6-TDI mixture stabilized for safe transport. This product is definitively classified under HTS 2929.10.15.00 as a mixture of toluenediisocyanates per chapter notes (a) and (f) allowing stabilizers. Used in reaction injection molding (RIM) for elastomers.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

TSCA pre-notification required for first import

Moisture exclusion critical - use nitrogen blanketing

Avoid classification as 'paint additive' which would go to Chapter 38