Butyl Rubber Glaziers' Putty from Japan
A non-hardening putty formulated with butyl rubber for bedding glass in window frames. Classified under HTS 3214.90.10.00 as glaziers' putty based on rubber, it provides long-term sealing against air and moisture. Ideal for traditional glazing applications in construction.
Duty Rate — Japan → 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
• Label products clearly as 'glaziers' putty' to distinguish from general caulks during customs review
• Provide manufacturer specs confirming rubber base to avoid reclassification to bituminous mastics (excluded by Chapter notes)
• Check state regulations for VOC limits; non-compliant imports may face detention