Flexible Polyurethane Caulking from Japan
UV-stable polyurethane mastic for exterior window seals, paintable. HTS 3214.10.00.20 caulking mastic. For facade and indoor applications.
Duty Rate — Japan → United States
13.7%
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
• ISO 11600 standards for joint sealants documentation
• Isocyanate warnings for health/safety compliance
• Cure time specs prevent adhesive misclass