Natural Diamond Cylinder Liner Powder
Coarse-fine natural diamond powder (20-30 micron) for engine cylinder liner finishing. Qualifies under HTS 7105.10.0015 powder of natural diamonds, other.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If engine parts use
Parts of spark engines with diamond; powder not incorporated.
If synthetic cylinder grade
Cost-effective synthetic powders classified distinctly.
If silversmiths' ornaments
Plate/silver articles per note 10; excludes industrial powders.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• ,Declare friability index; affects industrial vs gem use ruling
• Bulk 25kg drums common; ensure UN-approved for air/sea
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.