New

Ask Wove anything about tariffs.

Try Tariff Assistant

Silicone Caulking Compound from Canada

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 — Canada → United States

63.7%

Rate breakdown

9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

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