Synthetic Cupric Oxide Crystals
Laboratory-grown cupric oxide single crystals for optical and research applications. Qualifies under HTS 2825.50.10.00 as chemically defined, excluding cultured crystals >2.5g of certain halides per notes. Used in spectroscopy studies.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cultured crystals >2.5g of qualifying types
Chapter notes exclude certain cultured crystals to 3824.
If optical elements
Optical elements from halides or similar go to Chapter 90.
If radioactive isotopes involved
Radioactive compounds fall under 2844 per specific notes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Weigh crystals to confirm under exclusion thresholds; document growth method
• HTS ruling may be needed for crystal purity
• Handle as lab chemical with proper hazmat
Related Products under HTS 2825.50.10.00
Cupric Oxide Black Powder
High-purity cupric oxide (CuO) in fine black powder form, used primarily as a pigment in ceramics and glass manufacturing. It falls under HTS 2825.50.10.00 as a chemically defined copper oxide, specifically cupric oxide, meeting Chapter 28 definitions for inorganic metal oxides. This product is imported for industrial applications requiring stable black coloration.
Cupric Oxide Technical Grade
Technical-grade cupric oxide powder for use in chemical manufacturing and as a catalyst precursor. Classified under HTS 2825.50.10.00 as it is a pure inorganic compound of copper in the +2 oxidation state, aligning with Chapter 28's scope for metal oxides. Commonly imported for bulk industrial processing.
Cupric Oxide Sintered Pellets
Sintered cupric oxide pellets used in electronics for sputtering targets and thin-film deposition. This form qualifies under HTS 2825.50.10.00 as chemically defined cupric oxide, not processed beyond basic shaping per Chapter 28 rules. Imported for semiconductor and coating industries.
Cupric Oxide Nanom powder
Nano-sized cupric oxide particles (<100nm) for advanced materials like sensors and batteries. Falls under HTS 2825.50.10.00 as a chemically defined inorganic compound, regardless of particle size, per Chapter 28 definitions. Imported for research and high-tech applications.
Cupric Oxide for Animal Feed
Granular cupric oxide supplement providing trace copper for livestock nutrition. Classified in HTS 2825.50.10.00 as a pure metal oxide, not a finished feed per Chapter 31 exclusions. Imported in bulk for premix blending.
Cupric Oxide Catalyst Precursor
High-surface-area cupric oxide powder serving as precursor for copper-based catalysts in chemical reactions. Under HTS 2825.50.10.00 as pure metal oxide, not spent catalyst. Essential for hydrogenation processes.