Powders of non-lamellar structure
Aluminum powders and flakes: > Powders of non-lamellar structure
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 7603.10.00.00
Atomized Aluminum Powder 99.7% Pure
Finely atomized aluminum powder with 99.7% purity and non-lamellar spherical particles, used in powder metallurgy and additive manufacturing. Classified under HTS 7603.10.00.00 as it consists of aluminum powders without a lamellar (flake) structure. Average particle size is 15-45 microns for optimal flowability.
Gas Atomized Aluminum Powder -325 Mesh
High-purity gas-atomized aluminum powder finer than 325 mesh (44 microns), non-lamellar spherical morphology for 3D printing and thermal spraying. HTS 7603.10.00.00 applies to its non-flake powder form of unalloyed aluminum. Ideal for aerospace components due to uniform particle shape.
Spherical Aluminum Powder for Additive Manufacturing
Ultra-fine spherical non-lamellar aluminum powder (15-53 microns) optimized for selective laser melting in metal 3D printing. Falls under 7603.10.00.00 as pure aluminum powder without flake structure. Ensures high density parts for automotive and medical implants.
Aluminum Powder 99.9% for Pyrotechnics
Extra dark atomized aluminum powder 99.9% pure, non-lamellar, 200-325 mesh for fireworks and flares producing bright flashes. HTS 7603.10.00.00 due to its powder form of non-alloyed aluminum without flakes. Controlled particle size enhances combustion efficiency.
Non-Alloyed Aluminum Powder -200 Mesh
-200 mesh (74 micron) non-alloyed aluminum powder with spherical non-lamellar particles for brazing alloys and sintered components. Precisely matches HTS 7603.10.00.00 as powder of pure aluminum structure. Low oxygen content <0.5% for metallurgical applications.
Microfine Aluminum Powder for Explosives
Air-classified microfine non-lamellar aluminum powder (5-10 microns) for aluminized explosives and booster charges. HTS 7603.10.00.00 classification for its pure aluminum powder form. High reactivity due to small particle size and surface area.
Aluminum Powder for Cold Spray Applications
Helium atomized aluminum powder 22-53 microns, non-lamellar spherical for cold spray metal deposition repair. Classified 7603.10.00.00 as non-alloyed aluminum powder. High purity essential for aerospace repair coatings.
High Purity Aluminum Powder 99.99%
4N (99.99%) ultra-high purity non-lamellar aluminum powder for semiconductor sputtering targets and electronics. Spherical particles 1-5 microns meet HTS 7603.10.00.00 for pure aluminum powders. Vacuum packaged to maintain extreme purity levels.
Aluminum Powder for Powder Metallurgy
Pre-alloyed look but actually pure aluminum powder blend -100+325 mesh for PM automotive parts. Non-lamellar structure qualifies for HTS 7603.10.00.00. Blend simulates alloy properties through particle size mix.
Dark Atomized Aluminum Powder for Flash Powders
Dark gray atomized non-lamellar aluminum powder specifically for photographic flash powders and theatrical effects. 99.5% purity, 3-5 micron particles under HTS 7603.10.00.00. Rapid ignition characteristic for special effects industry.
Aluminum Powder Type 123 for Aerospace
Alcoa Type 123 spherical non-lamellar aluminum powder meeting aerospace material specification AMS 3810. Particle range 4-32 microns for thermal spray coatings. HTS 7603.10.00.00 for pure aluminum powder form.
Reactive Aluminum Nanocrystals 50nm
50nm non-lamellar aluminum nanocrystals with passivated shell for energetic materials research. Despite nanoscale, classifies as powder under HTS 7603.10.00.00 due to metallic aluminum composition. High energy density applications.
Aluminum Powder for Investment Casting
Blended non-lamellar aluminum powder -120+400 mesh for investment casting shell molds and ceramic slurries. Provides strength in refractory coating applications. HTS 7603.10.00.00 for the aluminum powder component.
ECO Grade Aluminum Powder Dark
EC grade dark non-lamellar aluminum powder made from recycled content, 6-10 microns for green pyrotechnics. Maintains 99% purity while reducing carbon footprint. HTS 7603.10.00.00 applies regardless of recycled origin.
Aluminum Powder German Silver Finish
Non-lamellar atomized aluminum powder engineered for German silver metallic finish in coatings. 99.8% purity, 12-24 microns providing rich color depth. Classifies under HTS 7603.10.00.00 before pigment dispersion.