</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Sound-Absorbing Vermiculite Wall Panels from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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