Battery Grade Cuprous Oxide Nanoparticles
Nano-scale cuprous oxide (Cu2O) particles (20-50 nm) for lithium-ion battery electrode materials and supercapacitors. It is a chemically defined copper oxide under HTS 2825.50.20.00, classified by composition regardless of particle size.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in disc or wafer form for electronics
Doped or processed forms for semiconductors fall under 3818 per chapter notes.
If assembled into complete battery cells
Finished lithium-ion batteries are classified in Chapter 85.
If surface-functionalized with organics
Organically modified nanoparticles are organo-inorganic compounds excluded from Chapter 28.
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Import Tips & Compliance
• Include TEM/SEM analysis confirming nanoparticle morphology and purity
• Declare as 'research chemical' if small quantities to expedite CBP review
• Check BIS export controls if dual-use technology applies to battery materials
Related Products under HTS 2825.50.20.00
Cuprous Oxide Red Pigment Powder
High-purity cuprous oxide (Cu2O) in fine red powder form, used primarily as a pigment in paints, coatings, and antifouling marine paints. It falls under HTS 2825.50.20.00 as it is chemically defined cuprous oxide, a copper oxide classified in Chapter 28 for inorganic metal oxides.
Technical Grade Cuprous Oxide for Antifouling Paints
Technical-grade cuprous oxide powder (Cu2O) with 97% minimum purity, specifically formulated for use in marine antifouling paints to prevent biofouling on ship hulls. Classified under HTS 2825.50.20.00 as pure cuprous oxide, a copper(I) oxide meeting Chapter 28 definitions for metal oxides.
Cuprous Oxide Micronized Powder for Ceramics
Micronized cuprous oxide (Cu2O) particles with average size under 5 microns, used as a colorant in ceramic glazes to produce red hues. It is classified under HTS 2825.50.20.00 as a chemically defined copper oxide, distinct from finished ceramic products.
Pharmaceutical Grade Cuprous Oxide USP
Ultra-pure cuprous oxide (Cu2O) meeting USP standards for use in pharmaceutical and nutraceutical applications as a trace mineral source. Falls under HTS 2825.50.20.00 as a chemically defined inorganic copper oxide, not an organic compound.
Cuprous Oxide Catalyst Precursor
Synthetic cuprous oxide powder used as a precursor in manufacturing copper-based catalysts for organic synthesis reactions. Classified under HTS 2825.50.20.00 as a pure metal oxide, prior to activation or support.
Cuprous Oxide Agricultural Fungicide Active
Technical cuprous oxide powder serving as the active ingredient in copper-based fungicides for crop protection. Classified under HTS 2825.50.20.00 as bulk metal oxide, not a formulated pesticide product.