Vermiculite Fireproof Board from Mexico
Compressed exfoliated vermiculite boards for fire-rated enclosures and safes, offering high-temperature insulation. Under HTS 6806.90.00.90 as a mixture/article of heat-insulating mineral materials.
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
• UL fire rating docs essential for substantiating non-refractory status
• Declare binder content (<30% organic) to stay out of Chapter 38