Harmonized Tariff Schedule of the U.S. › Chapter 68 Articles of stone, plaster, cement, asbestos, mica or similar materials
6804.21.00.10Tariff line
Classification path
Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials
6804
Other millstones, grindstones, grinding wheels and the like
Of agglomerated synthetic or natural diamond
Segments for circular sawblades, consisting of diamond agglomerated with metal
6804.21.00.10
Rates of duty
General rate (Column 1)Free
Special—
Column 230%
UnitNo.
Printed page 2454
Measure flags
for origin CN, entry date 2026-10-25 · base rate Free
- 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 6804.21.00 is on L3
- AD/CVD: 1 order in placeConditional—Cash deposits follow the company-specific rate (ACE case module). Coverage depends on each order's scope. The table below lists case numbers, status and the all-others rate. The all-others deposit rate is counted in the maximum exposure, not in the confirmed total.
- AD/CVD 1 casesConditionalAD 82.05%A570900
Confirmed total 37.5% · max 119.55%Full duty breakdown →