Industrial Copper Hydroxide Precipitate
Precipitated copper hydroxide from industrial processes is used in electroplating baths and as a mordant in textiles. It is a chemically defined compound under HTS 2825.50.30.00, not a mixture or organo-inorganic per Chapter exclusions.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If nitrites or nitrates of copper
Copper nitrates are salts in heading 2834, separate from hydroxides.
If insecticides containing it
Insecticidal preparations with copper hydroxide go to Chapter 38 pesticides.
If ferroalloy waste containing copper oxide
Ferroalloys or metal wastes excluded to Section XV.
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Import Tips & Compliance
• Document precipitation method to prove hydroxide vs. salt form
• Test pH to confirm basicity
• Beware bulk packaging that might imply fertilizer use
Related Products under HTS 2825.50.30.00
Copper(II) Hydroxide Powder
Copper(II) hydroxide, Cu(OH)2, is a blue-green crystalline powder used primarily as a precursor in pigment manufacturing and in agriculture as a fungicide base. It falls under HTS 2825.50.30.00 as a chemically defined copper hydroxide, distinct from oxides or other metal compounds excluded by Chapter 28 notes.
Cupric Hydroxide Technical Grade
Technical-grade cupric hydroxide is an industrial chemical used in the production of copper salts and as a catalyst in organic synthesis. Classified under HTS 2825.50.30.00 for its chemically defined inorganic nature as a copper hydroxide, excluding organo-inorganic compounds per Chapter notes.
Copper Hydroxide Flakes
Copper hydroxide in flake form is utilized in water treatment for precipitating heavy metals and in dye manufacturing. It qualifies for HTS 2825.50.30.00 as a pure copper hydroxide, meeting inorganic base definitions without organic stabilization.
Nano Copper Hydroxide Particles
Nanoscale copper hydroxide particles are employed in advanced catalysts and antimicrobial coatings due to high surface area. Under HTS 2825.50.30.00 as chemically defined copper hydroxide, provided unworked form per notes on doped elements.
Copper Hydroxide Crystals
Synthetic copper hydroxide crystals serve in laboratory reagents and pigment synthesis with high purity. Classified in HTS 2825.50.30.00 for pure inorganic copper hydroxides, excluding cultured crystals over 2.5g per notes.