6804.23.00.00
Of natural stone
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
- Other millstones, grindstones, grinding wheels and the like
- Of natural stone
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- Free
- Unit of quantity
- No.
Related lines in heading 6804
- 6804.10.00.00Millstones and grindstones for milling, grinding or pulpingFree
- 6804.21.00.10Segments for circular sawblades, consisting of diamond agglomerated with metalFree
- 6804.21.00.20Articles 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)Free
- 6804.21.00.30Articles 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)Free
- 6804.21.00.90Of agglomerated synthetic or natural diamond / OtherFree
- 6804.22.10.00Of other agglomerated abrasives or of ceramics / Bonded with synthetic resins5¢/kg + 2%
- 6804.22.40.00Of other agglomerated abrasives or of ceramics / Abrasive wheelsFree
- 6804.22.60.00Of other agglomerated abrasives or of ceramics / OtherFree
- 6804.30.00.00Hand sharpening or polishing stonesFree
About heading 6804
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
Heading 6804 covers millstones, grindstones, grinding wheels and similar abrasive articles without frameworks, plus hand sharpening or polishing stones and parts. It is split by use and material: milling and pulping stones, agglomerated diamond articles, other agglomerated abrasive or ceramic articles, natural stone articles, and hand stones.
Full guide to heading 6804Products in this heading
- Diamond segments for circular sawblades
- Continuous rim diamond wheels on steel plates
- Multiple-segment diamond grinding wheels on steel plates without cutting parts
- Resin-bonded grinding wheels
- Abrasive wheels of other agglomerated abrasives
- Grinding wheels of natural stone
- Hand sharpening stones
- Millstones for grain milling
Frequently asked questions
What is the HTS code for diamond segments for circular sawblades?
Diamond segments for circular sawblades made of diamond agglomerated with metal are classified under 6804.21.00.10. The general (MFN) rate is Free.
What is the duty on resin-bonded grinding wheels?
Resin-bonded grinding wheels of other agglomerated abrasives or ceramics are classified under 6804.22.10.00. The general (MFN) rate is 5 cents/kg + 2%.
How do I classify a hand sharpening stone?
Hand sharpening or polishing stones are classified under 6804.30.00.00. The general (MFN) rate is Free.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.