HS 6806-20 – Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 68.11 or 68.12 or of Chapter 69. – Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof).
10-digit tariff items
- 6806-20-00-20 – Expanded perlite (MFN Free)
- 6806-20-00-90 – Other (MFN Free)