Heading 6804: Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding…
Every line of heading 6804 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
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
Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 6804.10.00.00 | Millstones and grindstones for milling, grinding or pulping | Free |
| 6804.21.00 | Of agglomerated synthetic or natural diamond | Free |
| 6804.21.00.10 | Segments for circular sawblades, consisting of diamond agglomerated with metal | |
| 6804.21.00.20 | Articles consisting of a continuous rim segment of diamond agglomerated with metal, attached to circular plates of steel (whether or not attached to non-steel plates) | |
| 6804.21.00.30 | Articles consisting of multiple segments of diamond agglomerated with metal, attached to circular plates of steel, without cutting parts (whether or not attached to non-steel plates) | |
| 6804.21.00.90 | Other | |
| 6804.22 | Of other agglomerated abrasives or of ceramics: | |
| 6804.22.10.00 | Bonded with synthetic resins | 5¢/kg + 2% |
| 6804.22.40.00 | Abrasive wheels | Free |
| 6804.22.60.00 | Other | Free |
| 6804.23.00.00 | Of natural stone | Free |
| 6804.30.00.00 | Hand sharpening or polishing stones | Free |
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Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 6804 has 5 of them. Schedule B lookup →
- 6804.10.0000MILLSTONES AND GRINDSTONES FOR MILLING, GRINDING OR PULPING
- 6804.21.0000OTHR MILLSTONES, GRINDSTONES, GRINDING WHEELS AND THE LIKE OF AGGLOMERATED SYNTHETIC OR NATURAL DIAMOND
- 6804.22.0000OTHER MILLSTONES, GRINDSTONES, GRINDING WHEELS AND THE LIKE (NOT FOR MILLING, GRINDING OR PULPING) OF AGGLOMERATED ABRASIVES (EXC DIAMOND) OR CERAMICS
- 6804.23.0000OTHR MILLSTNES GRNDSTNS ETC OF NATURAL STONE
- 6804.30.0000HAND SHARPENING OR POLISHING STONES
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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