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3214.10.00.10/Polyurethane Construction Caulk/Japan

Polyurethane Construction Caulk from Japan

High-performance polyurethane-based caulking for exterior expansion joints in buildings, offering UV resistance and high elasticity. It is a mastic-type caulking compound under HTS 3214.10.00.10, distinct from glues due to its gap-filling application. Ideal for commercial construction 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

• Provide proof of non-bituminous composition to avoid confusion with heading 2715 mastics

• Document curing mechanism (moisture-cure) in invoices for accurate classification

Polyurethane Construction Caulk from Japan — Import Duty Rate | HTS 3214.10.00.10