Harmonized Tariff Schedule of the U.S. › Chapter 68 Articles of stone, plaster, cement, asbestos, mica or similar materials
6806.10.00.10Tariff line
Classification path
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 6811 or 6812, or of chapter 69
6806
Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls
Accoustical pads and boards
6806.10.00.10
Rates of duty
General rate (Column 1)3.9%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 230%
Unitm2
Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2455
Measure flags
for origin CN, entry date 2026-10-25 · base rate 3.9%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 6806.10.00 is on L3
Confirmed total 41.4% · max 41.4%Full duty breakdown →