Quartzite Sharpening Stone
A bench-style sharpening stone crafted from natural quartzite, ideal for honing knives and chisels to a razor edge. Classified under HTS 6804.23.00.00 for hand sharpening stones of natural stone, it relies on the stone's inherent hardness without any artificial agglomeration. Commonly used by woodworkers and chefs for precision maintenance.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If merely cut or polished but not specifically for abrasive use
Worked natural stone for building or monumental purposes falls under heading 6802, per chapter notes.
If of agglomerated synthetic abrasives
Switch to ceramic or artificial abrasive binders moves it to a different subheading in 6804.
If containing >50% ceramic fibers or binders
Articles of stone with predominant ceramic matrix classify under 6815, not pure natural stone abrasives.
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Import Tips & Compliance
• Include lab analysis proving 100% natural quartzite composition, excluding any Chapter 25 raw stone exclusions
• Label clearly as 'hand sharpening stone' to distinguish from industrial grindstones and aid customs review
Related Products under HTS 6804.23.00.00
Soapstone Burnishing Stone
Steatite (soapstone) block for burnishing pottery and leather edges, providing a smooth finish in craft applications. Classified in HTS 6804.23.00.00 for polishing/trueing stones of natural stone, as steatite qualifies per chapter provisions. Its softness makes it ideal for delicate surface work.
Limestone Cutting Stone
Natural limestone whetstone for cutting and shaping soft metals or stone in sculpting. Falls under HTS 6804.23.00.00 as a cutting stone of natural stone, worked beyond raw form per chapter notes. Used by masons for precise edge work.
Basalt Grindstone
Volcanic basalt grindstone for heavy-duty grain milling and tool grinding in traditional setups. HTS 6804.23.00.00 covers such natural stone grindstones without frameworks, valued for basalt's toughness.
Arkansas Novaculite Sharpening Stone
Premium natural novaculite (Arkansas stone) for ultra-fine edge sharpening of surgical tools and razors. Under HTS 6804.23.00.00 as a hand sharpening stone, renowned for its silica content and translucency.
Slate Honing Stone
Natural slate stone for honing and lapping flat surfaces in metalworking. Excluded from 6802 slate per chapter note; HTS 6804.23.00.00 for abrasive uses.
Dolomite Polishing Block
Natural dolomite block for polishing glass and gems, per chapter inclusion of dolomite as worked stone. HTS 6804.23.00.00 for polishing applications.