Technical Grade Manganese Dioxide from Canada
Technical grade manganese dioxide is used in the production of ferrites, ceramics, and pigments, with moderate purity levels suitable for industrial applications. It is imported under HTS 2820.10.00.00 as a chemically defined inorganic oxide of manganese. Synthetic production ensures uniformity over natural variants.
Duty Rate — Canada → United States
4.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify particle size distribution (e.g
• 1-10 microns) to match technical grade specs for customs
• Comply with dust emission standards during import by using sealed containers
• Monitor for Section 301 tariffs if sourced from China