Cuprous Oxide Catalyst Precursor from Mexico
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.
Duty Rate — Mexico → United States
15%
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
• Provide technical data sheet specifying use as catalyst precursor to avoid catalyst classification
• Comply with OSHA hazard communication for import manifests due to flammability risks
• Monitor for anti-dumping duties if sourced from specific countries