SR41 Silver Oxide Button Cell from Japan
SR41 button cells are silver oxide primary batteries with dimensions of 7.9mm x 3.6mm, well under 300 cm³, used in precision devices like medical timers. Their silver oxide chemistry and flat coin-style design classify them under tariff item 8506.40.00 for silver oxide primary cells.
Duty Rate — Japan → Canada
7%
Import Tips
• Classify the cells as silver oxide primary batteries under 8506.40.00
• Keep the datasheet showing silver oxide composition and dimensions
• Verify if the goods qualify for preferential duty treatment under a trade agreement by providing a certificate of origin