Nitrile Rubber Caulking for Facades from Mexico
Weather-resistant caulking compound using nitrile rubber for exterior building facades. HTS 3214.90.10.00 covers it as a mastic based on rubber for nonrefractory surfacing of facades. Offers oil and UV resistance for long-term joint sealing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify UV/Ozone resistance data for facade use validation
• Avoid bulk import without retail packaging to prevent Chapter 40 shift
• Screen for restricted phthalates in rubber formulation per CPSIA