Sound-Absorbing Vermiculite Wall Panels from Mexico

Panels composed of exfoliated vermiculite mixed with mineral binders form lightweight, fire-resistant boards for wall applications in recording studios and theaters. Classified under HTS 6806.90.00.10 as acoustical boards of expanded mineral materials for their sound-insulating properties. They meet acoustical standards without using excluded materials from other chapters.

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

Confirm vermiculite content exceeds 50% by weight via material safety data sheets (MSDS) to avoid reclassification; test for sound absorption coefficient

Check for compliance with local building codes (e.g

IBC) and provide fire test certifications; pitfall is overlooking vermiculite origin declarations

Use ISF filings early for ocean shipments and ensure proper packing to prevent crumbling during transit