Isophorone Diisocyanate Homopolymer Solution 60% in Aromatic Solvent from Mexico
This is a 60% solution of an isophorone diisocyanate homopolymer dissolved in aromatic hydrocarbons, used as a raw material in polyurethane coatings. It falls under tariff item 3824.99.00 as a chemical preparation of the chemical or allied industries not elsewhere specified or included, being a mixture of polymers and solvents rather than a separate chemically defined compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm that the homopolymer is not classifiable as a polyurethane in Chapter 39; provide the exact solvent composition to the CBSA
• Check if the aromatic solvent content triggers any hazardous goods regulations for transport
• Keep technical data sheets showing the polymer's molecular structure for classification purposes