Liquid Butyl Rubber for Sealants from Mexico
Low-viscosity liquid IIR for sealant formulations, in drums. HTS 4002.31.00.00 as primary liquid form of butyl rubber, uncompounded.
Duty Rate — Mexico → 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
• Viscosity and stability certificates required
• Segregate from finished sealants to avoid chapter 32/35
• Spill containment plans for liquid imports