Agglomerated Diamond Cut-Off Wheel

Thin, resin-bonded wheel of agglomerated synthetic diamond designed for precision cutting of ceramics, glass, and composites. HTS 6804.21.00 applies to its diamond abrasive matrix for cutting operations without frameworks. Widely used in fabrication shops for clean, burr-free cuts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

6804.10.00Same rate: 35%

If made from natural stone

Millstones or grindstones of solid natural stone (not agglomerated) classify under the natural stone subheading.

5910.00.10Higher: 39% vs 35%

If textile-reinforced for transmission belts

Diamond-impregnated fabrics used in conveyor-style grinding shift to Chapter 59 for textile transmissions.

6809.11.00Same rate: 35%

If finished as boards/articles for construction surfaces

Completed diamond-faced slabs for building polishing classify as finished stone articles.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Declare bond type (resin/metal/vitrified) accurately; non-diamond bonds don't affect this heading but aid valuation

Include safety data sheets for hazardous resin components to preempt customs holds

Related Products under HTS 6804.21.00

Diamond Grinding Wheel for Steel Polishing

A high-precision grinding wheel made from agglomerated synthetic diamond abrasives, designed specifically for polishing and finishing steel surfaces in metalworking applications. It falls under HTS 6804.21.00 due to its composition of agglomerated synthetic diamond used for grinding and polishing without frameworks. These wheels provide superior durability and heat resistance compared to traditional abrasives.

Synthetic Diamond Dressing Wheel

An agglomerated synthetic diamond wheel used for dressing and truing other grinding wheels in precision machining setups. Classified under HTS 6804.21.00 for its diamond abrasive composition tailored for trueing operations. Essential in maintaining wheel geometry for high-tolerance manufacturing.

Diamond Lapping Plate

Flat plate embedded with agglomerated natural diamond particles for ultra-fine lapping of precision optical and semiconductor components. Falls under HTS 6804.21.00 as an abrasive tool for polishing without other frameworks. Achieves mirror finishes on hard materials like sapphire and silicon.

Synthetic Diamond Honing Stone

Segmented stones of agglomerated synthetic diamond for internal honing of cylinders and bores in engine manufacturing. HTS 6804.21.00 covers these hand-sharpening/polishing stones and similar abrasives. Provides consistent surface finishes for automotive and aerospace parts.

Diamond Deburring Wheel

Agglomerated synthetic diamond wheel optimized for removing burrs from machined metal edges post-CNC operations. Under HTS 6804.21.00 for its diamond abrasives used in finishing and trueing. Critical for quality control in precision manufacturing.

Precision Diamond Grinding Disc

Ultra-thin disc of agglomerated natural diamond for grinding thin wafers in electronics production. HTS 6804.21.00 due to diamond composition for semiconductor polishing/cutting. Enables sub-micron flatness tolerances.