Spent Mercury Oxide Button Cells from United States
Waste mercury oxide primary button cells from hearing aids and calculators are classified under tariff item 8549.91.00 due to their mercury content. These spent cells are primary cells that are hazardous e-waste. They are specialized for precious metal and mercury recovery.
Duty Rate — United States → Canada
0%
Import Tips
• Package the cells in leak-proof containers to prevent mercury release during transport
• You may need a permit under the Canadian Environmental Protection Act for importing mercury-containing waste
• Clearly label the shipment as hazardous waste