Cupric Oxide Black Powder from Mexico
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 — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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