Cuprous Oxide Catalyst Precursor from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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