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Cupric Oxide Black Powder from Japan

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.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify purity levels exceed 98% CuO content to confirm classification under 2825.50.10.00; provide chemical analysis certificates

• Ensure packaging prevents moisture absorption to avoid degradation

• Comply with EPA regulations for heavy metal handling during import