Synthetic
Dust and powder of natural or synthetic precious or semi-precious stones. > Of diamonds > Synthetic
Duty Rate (from China)
Products classified under Tariff item 7105.10.00.20
80 Mesh Natural Diamond Powder
80 mesh natural diamond powder is fine natural diamond dust graded to pass through a 0.5 mm sieve, derived from crushed industrial-grade diamonds. It is classified under tariff item 7105.10.00 as natural diamond powder. This product meets the subheading note for powder form.
7105.10.00CVD Diamond Powder Residue
CVD diamond powder residue is a byproduct of chemical vapor deposition synthetic diamond production, refined to pass a 0.5 mm sieve. It is classified as synthetic diamond powder under tariff item 7105.10.00, as it consists of dust and powder of synthetic precious stones. This product is not jewelry and falls under Chapter 71 notes.
7105.10.00CVD Synthetic Diamond Dust 80 Mesh
CVD synthetic diamond dust at 80 mesh is milled from chemical vapor deposition synthetic diamonds. It is classified under tariff item 7105.10.00 as synthetic diamond powder, meeting the powder form specifications. This product is used in thermal paste formulations and is not jewelry.
7105.10.00Diamond Lapping Powder 325 Mesh
Diamond lapping powder at 325 mesh is a synthetic diamond powder used for polishing optical lenses. It meets the powder form criteria with 90% or more passing through a 0.5 mm sieve. This product falls under tariff item 7105.10.00 as dust and powder of diamonds.
7105.10.00HPHT Natural Diamond Lapping Powder
HPHT natural diamond lapping powder is refined to 80 mesh fineness for optical lapping. It is classified under tariff item 7105.10.00 as natural diamond powder, meeting the powder form criteria. This product is used in finishing precision components.
7105.10.00HPHT Synthetic Diamond Powder
HPHT synthetic diamond powder is produced via high-pressure high-temperature synthesis and used in wire saw slurry. It is in powder form, with 90% or more passing through a 0.5 mm sieve, qualifying under tariff item 7105.10.00. This product is not metal-clad and is classified as synthetic diamond powder.
7105.10.00Industrial Diamond Powder
Industrial diamond powder is a fine powder from natural or synthetic diamonds, with 90% or more passing through a 0.5 mm sieve, used for grinding and polishing tools. It is classified under tariff item 7105.10.00 as dust and powder of diamonds. This product is not jewelry and is excluded from other chapters by Note 3.
7105.10.00Monocrystalline Diamond Powder
Monocrystalline diamond powder is a high-purity synthetic powder for semiconductor wafer lapping, meeting strict powder form criteria. It falls under tariff item 7105.10.00 as synthetic diamond powder. The product has no metal plating, aligning with Chapter 71 notes.
7105.10.00Monocrystalline Diamond Powder 80 Mesh
Monocrystalline diamond powder at 80 mesh is single-crystal natural diamond powder crushed and sieved for ultra-precision applications. It falls under tariff item 7105.10.00 as natural diamond powder. This product is critical for sapphire window polishing and aerospace uses.
7105.10.00Nano-Diamond Powder USP Grade
Nano-diamond powder USP grade is ultra-fine synthetic diamond powder for biomedical polishing, with 100% passing through a 0.5 mm sieve. It is classified under tariff item 7105.10.00 as synthetic diamond powder. This product is not mixed with semiprecious stones and falls under Chapter 71.
7105.10.00Nano-Grade Diamond Powder 80+ Mesh
Nano-grade diamond powder refined beyond 80 mesh is ultra-fine natural diamond nanoparticles for biomedical and electronics uses. It meets the powder criteria with 90%+ through a 0.5 mm sieve, classified under tariff item 7105.10.00. This product is used in drug delivery systems and conductive coatings.
7105.10.00Natural Diamond Grinding Powder
Natural diamond grinding powder is derived from crushed natural diamonds and complies with the 90% through 0.5 mm sieve requirement. It is used in high-end polishing compounds and falls under tariff item 7105.10.00. This product is treated as precious stone powder per Chapter 71.
7105.10.00Polycrystalline Diamond Powder
Polycrystalline diamond powder is a synthetic powder for thermal management coatings, with 90% through a 0.5 mm sieve. It fits tariff item 7105.10.00 as diamond dust and powder. This product is not a jewelry article per Note 9.
7105.10.00Synthetic Diamond Micron Powder
Synthetic diamond micron powder is ultra-fine, ranging from 1-50 microns, and meets the 0.5 mm sieve test. It is ideal for precision lapping and coating applications, classified under tariff item 7105.10.00. This product is excluded from jewelry by Chapter 71 notes.