3214.90.50.00/Polyurethane Construction Sealant/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Comply with ISO 11600 standards for sealants

• Document elasticity modulus and UV resistance

• Prevent reclassification as rubber under Chapter 40