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
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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