Cobalt(II) Oxide (CoO) from Canada
Cobalt(II) oxide is a chemically defined inorganic compound of cobalt used primarily as a precursor in ceramics and glass coloring. It falls under HTS 2822.00.00.90 as a commercial cobalt oxide, distinct from pure cobalt(II,III) oxide, meeting Chapter 28 definitions for inorganic metal oxides.
Duty Rate — Canada → United States
0.1%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Verify purity and chemical definition per Chapter 28 Note 1 to avoid misclassification as mixtures
• Include Safety Data Sheets (SDS) and Certificates of Analysis for customs clearance
• Ensure proper UN hazard labeling as it may be toxic; common pitfall is incomplete hazmat documentation