Benzene 2,4-Diisocyanate-1,3,5-Tris(1-Methylethyl) Homopolymer Resin from Mexico
This is a specialized aromatic homopolymer resin derived from benzene 2,4-diisocyanate-1,3,5-tris(1-methylethyl), used in high-performance coatings and adhesives. It falls under HTS 3824.99.26.00 because it is explicitly listed as a chemical preparation containing 5% or more by weight of this specific aromatic substance, classified as a mixture or preparation not elsewhere specified.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis certificates confirming ≥5% aromatic content and matching the listed substance to avoid reclassification
• Ensure SDS (Safety Data Sheets) comply with TSCA and EPA regulations for isocyanate-based polymers