Copper Hydroxide Flakes
Copper hydroxide in flake form, a chemically defined inorganic compound (Cu(OH)2), used in water treatment to precipitate heavy metals and in dye manufacturing. It falls under tariff item 2825.50.00 as a copper oxide or hydroxide, meeting the purity and form requirements of Chapter 28.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the flakes are formulated as a fungicide for agricultural use
Copper hydroxide put up as a fungicide in measured doses or for retail sale falls under Chapter 38.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the flakes are pure copper hydroxide without added solvents or stabilizers that could alter classification
• Provide a Certificate of Analysis to CBSA if requested
• Verify whether the product qualifies for duty-free treatment under any trade agreement applicable to your country of origin
Related Products under Tariff item 2825.50.00
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 tariff item 2825.50.00, classified by composition regardless of particle size.
Copper Hydroxide Crystals
Synthetic copper hydroxide crystals serve in laboratory reagents and pigment synthesis with high purity. It is a pure inorganic copper hydroxide, excluding cultured crystals over 2.5g per notes, and falls under tariff item 2825.50.00.
Copper(II) Hydroxide Powder
Copper(II) hydroxide powder, a blue-green crystalline chemically defined compound, used as a precursor in pigment manufacturing and as a fungicide base in agriculture. Classified under 2825.50.00 as a copper hydroxide, provided it is not put up for retail sale as a pesticide.
Cupric Hydroxide Technical Grade
Technical-grade cupric hydroxide, an industrial chemical used in the production of copper salts and as a catalyst in organic synthesis. It is a chemically defined inorganic compound of copper, classifiable under 2825.50.00, provided it is not mixed with organic substances.
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 is a chemically defined copper oxide, falling under tariff item 2825.50.00 as copper oxides and hydroxides.
Cupric Oxide Catalyst Precursor
High-surface-area cupric oxide powder serving as precursor for copper-based catalysts in chemical reactions. It is a pure metal oxide, not a spent catalyst, and falls under tariff item 2825.50.00 as copper oxides and hydroxides.