Resazurin-Treated Diamond Particles

Synthetic diamonds coated with resazurin for electrochemical grinding applications. Still classified 7102.29.00 as primary diamond material predominates. Used in advanced manufacturing for precision metal removal.

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%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

8202.91Lower: 10% vs 35%

If incorporated into complete grinding tools

Treated diamonds in finished tools classify under tool heading 8202

3824Lower: 15% vs 35%

If treatment makes chemical composition dominant

Heavily treated preparations classify by chemical nature

7116.20.05Lower: 13.3% vs 35%

If coating contains precious metals

Precious metal-coated diamonds class under 7116 regardless of base

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

• Disclose surface treatment but emphasize diamond >99% composition; provide treatment purpose documentation

• Avoid 'plated' terminology per chapter notes

• End-use statement for manufacturing essential

Related Products under HTS 7102.29.00

Synthetic Industrial Diamond Powder

Finely ground synthetic diamond particles used in industrial applications like grinding and polishing. Classified under HTS 7102.29.00 as unmounted, worked industrial diamonds not specified as dust or powder elsewhere. Meets subheading note criteria with over 90% passing 0.5mm sieve.

CVD Polycrystalline Diamond Sheets

Chemically vapor deposited polycrystalline diamond plates for cutting tool inserts and wear parts. HTS 7102.29.00 covers these worked but unmounted industrial diamonds. Used in machining ferrous materials where single crystals insufficient.

HPHT Single Crystal Diamond Boulders

Large synthetic single-crystal diamonds grown by high-pressure high-temperature method for industrial sawing/wire drawing dies. Unmounted and worked falls under 7102.29.00 as non-gem industrial diamonds. Typically yellow/brown coloration unsuitable for jewelry.

Industrial Diamond Microns for Lapping

Precisely graded diamond grit (1-50 microns) for final polishing of semiconductors, optics, and precision bearings. HTS 7102.29.00 as worked industrial diamonds in powder form per subheading definition. Friable monocrystalline structure optimized for lapping.

Monocrystalline Diamond Dresser Blanks

Semi-finished single crystal diamonds for manufacturing grinding wheel dressers. Shaped but unmounted, classified 7102.29.00 as industrial diamonds. Essential for truing precision grinding wheels.

Synthetic Diamond Heat Sinks

CVD diamond plates engineered for thermal management in electronics and lasers. Unmounted worked industrial diamonds under 7102.29.00. Thermal conductivity exceeds copper by 5x.