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 as a pure cobalt oxide, distinct from commercial grades with impurities.
Duty Rate — Canada → United States
0.1%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Verify purity via certificate of analysis to confirm classification as chemically defined cobalt oxide under Chapter 28 notes
• Ensure SDS includes CAS number (1317-38-0) for customs; avoid misclassification as alloys if metallic impurities exceed limits
• Declare exact Co content; commercial grades may shift to 2822 if impure