Cupric Oxide Nanom powder from Mexico
Nano-sized cupric oxide particles (<100nm) for advanced materials like sensors and batteries. Falls under HTS 2825.50.10.00 as a chemically defined inorganic compound, regardless of particle size, per Chapter 28 definitions. Imported for research and high-tech applications.
Duty Rate — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare nano-specific properties in documentation to preempt REACH-like scrutiny
• Ensure <99% purity doesn't trigger mixture classification
• Label for nanomaterial handling per TSCA