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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-mixed into inorganic pigments for retail sale
Finished inorganic color pigments containing cuprous oxide fall under heading 3206, not pure metal oxides.
If chemically modified or blended with organic stabilizers
Organo-inorganic mixtures or prepared chemical preparations are excluded from Chapter 28 per chapter notes and classified in 3824.
If in the form of copper sulfate instead of oxide
Copper sulfates are classified under 2833 as metal sulfates, a different chemical compound family.
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Import Tips & Compliance
• Verify purity and chemical composition via lab analysis to confirm classification as chemically defined cuprous oxide under Chapter 28 notes
• Include Safety Data Sheets (SDS) and certificates of analysis in documentation, as it may be subject to TSCA and EPA import notifications
• Avoid misclassification as a finished paint product (Chapter 32); import as bulk powder only
Related Products under HTS 2825.50.20.00
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.
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.
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.