High Purity Platinum Powder Grade A
Grade A platinum powder (99.999%) for scientific research and thin-film deposition, confirmed powder form. Classified HTS 7110.11.0050 as unwrought platinum excluding platinum-group alloys where others predominate. Used in vacuum evaporation sources.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If radioactive isotope form
Chapter 28 covers radioactive precious metal compounds.
If ruthenium predominant alloy
Powder alloys classified by weight-dominant PGM per note 5.
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Import Tips & Compliance
• 5-9s purity certificates mandatory; generic 'platinum powder' insufficient
• Trace PGM impurities trigger predominant metal reclassification
Related Products under HTS 7110.11.00.50
Electrodeposited Platinum Powder
Platinum powder produced via electrolytic deposition, high purity unwrought form passing sieve test. HTS 7110.11.0050 for other platinum powders, used in electrical contacts and plating anodes. Efficient recovery method.
Platinum Powder for Jewelry Alloying
Fine platinum powder blended into white gold or platinum alloys for investment casting. Meets unwrought powder specs under HTS 7110.11.0050, pure platinum basis. Standard in high-end jewelry manufacturing.
Unwrought Platinum Sponge
Platinum sponge is a porous, unwrought form of platinum produced by chemical precipitation and reduction processes, containing over 99.9% pure platinum by weight. It falls under HTS 7110.11.0050 as unwrought platinum in powder form where 90% or more passes through a 0.5 mm sieve, distinct from bars or ingots. This form is commonly used in catalysis and jewelry fabrication.
Platinum Black Powder
Platinum black is a fine, colloidal powder form of platinum used as a catalyst in chemical reactions, with particle sizes ensuring 90%+ passes 0.5mm sieve. Classified under HTS 7110.11.0050 as unwrought platinum powder, excluding plated or clad forms per chapter notes. Ideal for laboratory and industrial hydrogenation processes.
Atomized Platinum Powder for Additive Manufacturing
Gas-atomized spherical platinum powder optimized for selective laser melting, with fineness meeting powder definition. HTS 7110.11.0050 covers this unwrought form for aerospace/medical implants. Enables complex precision components.
Fine Platinum Powder 99.99% Pure
Atomized fine platinum powder with 99.99% purity, used in additive manufacturing and electronics, meeting powder form definition (90% through 0.5mm). HTS 7110.11.0050 covers this unwrought platinum, not including sintered or clad alloys. Essential for 3D printing high-performance components.