Natural Diamond Optical Polishing Powder
Sub-micron natural diamond powder for polishing glass and optics to lambda/10 flatness. Meets HTS 7105.10.0015 criteria for other natural diamond powder.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If paint/varnish pigments
Synthetic precious stone pigments; natural diamond excluded.
If hand sharpening stones
Millstones of natural stone; diamond powder specified separately.
If personal adornment sets
Jewelry of precious metal per note 9; powder not small objects.
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Import Tips & Compliance
• ,ESD-safe packaging required for electronics optics imports
• Avoid over-declaring purity leading to gemstone misclassification
Related Products under HTS 7105.10.00.15
Natural Diamond Industrial Slurry Powder Base
Dry base powder of natural diamonds for mixing industrial slurries, powder form per subheading. Classified HTS 7105.10.0015 as other natural diamond dust.
Natural Diamond PCD Substrate Powder
Natural diamond powder used in polycrystalline diamond (PCD) substrate production, fine powder form. HTS 7105.10.0015 as other natural diamond dust for tooling.
Natural Diamond Grinding Powder
Fine powder derived from natural diamonds, where 90% or more by weight passes through a 0.5 mm sieve, used for precision grinding applications. Classified under HTS 7105.10.0015 as 'other' dust and powder of natural diamonds per subheading note definition. Excludes synthetic diamonds and larger grit sizes.
Natural Diamond Lapping Powder
Ultra-fine natural diamond powder (0-10 micron) for lapping optical and semiconductor surfaces, meeting 90% through 0.5mm sieve requirement. Falls under HTS 7105.10.0015 as other natural diamond powder, distinct from diamond jewelry or stones.
Natural Diamond Polishing Powder 1-3 Micron
High-purity natural diamond powder sized 1-3 microns for metallographic polishing, qualifying as powder form under subheading note. HTS 7105.10.0015 applies to this 'other' category of natural diamond dust, excluding gems or synthetics.
Natural Diamond Finishing Powder 0.25 Micron
Nano-fine 0.25 micron natural diamond powder for final surface finishing, exceeding powder form criteria. HTS 7105.10.0015 classifies this as other natural diamond powder.