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Dust and powder of natural or synthetic precious or semi- precious stones: > Of diamonds > Synthetic: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified 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.
Resin-Bond Grade Synthetic Diamond Powder
Blocky synthetic diamond powder optimized for resin and phenolic bonding systems in grinding wheels. HTS 7105.10.0050 for other synthetic diamond powders (90%+ <0.5mm sieve). Specifically excludes plated or clad per note 7.
Precision Lapping Synthetic Diamond Powder 1-3µm
Monocrystalline synthetic diamond powder 1-3 micron size for final lapping of hydraulic spools and precision bearings. Meets all HTS 7105.10.0050 criteria for synthetic diamond powder. Optical and metrology grade purity.
Synthetic Diamond Powder for Stone Fabrication
Friable synthetic diamond powder for wet polishing granite, marble, and engineered stone surfaces. HTS 7105.10.0050 covers this industrial powder application. Meets subheading powder form requirements.
Electronics Grade Synthetic Diamond Powder
Low-impurity synthetic diamond powder for GaN wafer processing and MEMS fabrication. Ultra-fine powder qualifying for HTS 7105.10.0050 per sieve standard. Semiconductor industry specific grade.
Medical Grade Synthetic Diamond Powder
Biocompatible synthetic diamond powder for orthopedic implant micro-drilling and stent finishing. Meets strict HTS 7105.10.0050 powder specifications. USP Class VI certified purity.
Micron Synthetic Diamond Powder for Wire Sawing
Ultra-fine synthetic diamond powder (0-10 microns) meeting 7105.10 powder criteria, essential for wire sawing silicon wafers in electronics. HTS 7105.10.0050 covers unmounted synthetic diamond powders not specified elsewhere. Excludes alloys or clad materials per chapter notes.
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.
HPHT Synthetic Diamond Powder Grade 40/50
High Pressure High Temperature (HPHT) synthetic diamond powder, 40/50 mesh size meeting powder form criteria, for resin-bonded tools. Specifically HTS 7105.10.0050 as other synthetic diamond powder. Excludes platinum alloys or clad materials per chapter note 6.
CVD Synthetic Diamond Powder for PCD Production
Chemical Vapor Deposition (CVD) synthetic diamond powder used as sintering aid in Polycrystalline Diamond (PCD) tool inserts. HTS 7105.10.0050 for other synthetic diamond powders in qualifying fineness. Synthetic per chapter definitions, for industrial use.