Rubber-Based Silicone Caulking Compound from Japan
A sealant made from synthetic rubber polymers designed for sealing gaps in construction and bathroom applications. It falls under HTS 3214.90.10.00 as a caulking compound based on rubber, used for weatherproofing joints without refractory properties. This non-hardening mastic provides flexibility and adhesion on various surfaces.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify rubber content exceeds 50% by weight via lab testing for accurate classification under 3214.90.10.00
• Include Safety Data Sheets (SDS) and VOC compliance certifications for CBP clearance
• Avoid misclassification as paints by ensuring it's not dispersed in nonaqueous media per Chapter 32 notes