High-Purity Cobalt(II, III) Oxide for Lithium Batteries from China
Ultra-high purity (>99.9%) cobalt tetroxide nanoparticles used as a cathode active material precursor in lithium cobalt oxide batteries is a chemically defined Co3O4. It falls under the tariff item as a cobalt oxide, meeting Chapter 28's criteria. The chapter notes do not exclude it.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis confirming purity above 99.9% and particle size
• If used in battery production, declare the end use
• Ensure the product is not mixed with other substances to maintain classification under 2822.00.00