Flexible Polyurethane Caulking from Mexico
A UV-stable polyurethane mastic for exterior window seals, paintable, for facade and indoor applications. It is a caulking mastic and falls under tariff item 3214.10.90.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Confirm the product is not a separate chemically defined compound
• Verify it is not a preparation of heading 3208 or 3209
• Document the polyurethane composition to support the mastic classification