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
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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