Synthetic Diamond Dust for Lapping and Polishing

Synthetic diamond dust in powder form (90%+ <0.5mm) optimized for precision lapping of carbide and ceramic components. Falls under HTS 7105.10.0050 as 'other' synthetic diamond powder, separate from diamond jewelry or tools. Synthetic per chapter notes, excluding natural stones.

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.

6805.10.00.00Same rate: 35%

If shaped into laps or hones

Natural or artificial abrasive wheels/pads of agglomerated diamonds classify in 6805, not loose powder.

7102.10.00.00Lower: 17.5% vs 35%

If unsorted industrial diamonds including powder

Unworked synthetic diamonds (including powder mixtures) may classify in 7102 if not separated by size/purity.

3824.99Lower: 15% vs 35%

If chemically modified slurry

Diamond suspensions in liquid vehicles for polishing classify as prepared binders in Chapter 38.

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

Label shipments clearly as 'synthetic diamond powder - industrial abrasive grade' with CVD/HPHT production method noted

Retain third-party sieve analysis reports; customs often tests for powder compliance

Related Products under HTS 7105.10.00.50

Aerospace Grade Synthetic Diamond Powder

High-strength synthetic diamond powder for turbine blade finishing and composite reinforcement in aircraft structures. Rigorous HTS 7105.10.0050 compliance for powder form. AMS specification compliant.

Synthetic Diamond Powder for Industrial Cutting

Fine synthetic diamond powder with 90% or more particles passing through a 0.5mm sieve, used in manufacturing cutting tools and abrasives. Classified under HTS 7105.10.0050 as 'other' synthetic diamond dust and powder, distinct from graded sizes. Meets chapter definition for powder form of synthetic precious stones.

Nano-Scale Synthetic Diamond Powder for Coatings

Nanoparticle synthetic diamond powder qualifying as 7105.10 powder, used in thermal spray coatings for wear-resistant surfaces. HTS 7105.10.0050 for synthetic diamond powders excluding set/combined forms. Complies with chapter note sieve requirement despite nano size.

Synthetic Diamond Powder for Oil Drilling Bits

Coarse synthetic diamond powder designed for matrix bonding in PDC (Polycrystalline Diamond Compact) drill bits for oil/gas exploration. Meets HTS 7105.10.0050 powder criteria (90% <0.5mm). Industrial grade excluding jewelry applications.

Ultra-Pure Synthetic Diamond Powder for Optics

High-purity CVD synthetic diamond powder for polishing optical lenses and laser windows to nanometer surface finish. HTS 7105.10.0050 as other synthetic diamond powder meeting sieve definition. Excludes set stones per chapter structure.

Synthetic Diamond Powder for Thermal Management

High thermal conductivity synthetic diamond powder used in composites for electronics heat sinks and LED packaging. Qualifies under HTS 7105.10.0050 as synthetic diamond powder per subheading notes. Industrial thermal filler grade.