Silicone-Based Glazier's Putty from Mexico
Silicone-based glazier's putty, a mastic compound used by glaziers to seal glass panes in window frames, providing waterproofing and adhesion. It is a glazier's putty, non-refractory, classified under 'other mastics' in tariff item 3214.10.90.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Ensure the putty is not a separate chemically defined compound
• Verify it is not bituminous
• Provide application details to CBSA to confirm classification as glazier's putty