Polyurethane Construction Sealant from Japan
High-performance polyurethane mastic for expansion joints in concrete buildings. Caulking compound under HTS 3214.90.50.00, non-bituminous. Used for durable, flexible sealing.
Duty Rate — Japan → United States
13.25%
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
• Comply with ISO 11600 standards for sealants
• Document elasticity modulus and UV resistance
• Prevent reclassification as rubber under Chapter 40