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3214.10.00.10/Silicone Caulking Compound/Mexico

Silicone Caulking Compound from Mexico

A flexible, waterproof sealant made from silicone polymers used for sealing gaps around windows, doors, and bathtubs in construction and home improvement. It falls under HTS 3214.10.00.10 as a caulking compound, specifically classified among mastics for its mastic-like properties in joint sealing. This product provides adhesion and elasticity without hardening fully.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Verify VOC content compliance with EPA regulations for US imports to avoid customs holds

• Include Safety Data Sheets (SDS) and exact chemical composition in documentation for classification verification

Silicone Caulking Compound from Mexico — Import Duty Rate | HTS 3214.10.00.10