LR44 Button Cell Manganese Dioxide from China
Specialty MnO2 powder for silver-oxide or alkaline button cells like LR44 used in watches and calculators. Its fine particle size enables high capacity in compact primary cells, making it an essential material for button battery manufacturing. This product is classified under tariff item 8506.10.90 as other manganese dioxide primary cells and batteries.
Duty Rate — China → Canada
7%
Import Tips
• Ensure the MnO2 powder is labelled for button cell applications to avoid confusion with other battery types
• Provide particle size specifications if requested by the CBSA
• Verify if the product qualifies for duty-free entry under trade agreements