Benzene 2,4-Diisocyanate-1,3,5-Tris(1-Methylethyl) Homopolymer Resin from Canada
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 — Canada → United States
10%
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
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