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3214.10.00.20/Flexible Polyurethane Caulking/Japan

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

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

• ISO 11600 standards for joint sealants documentation

• Isocyanate warnings for health/safety compliance

• Cure time specs prevent adhesive misclass