Duracell D303/357 Silver Oxide Cell from Japan
Duracell D303/357 silver oxide primary cells are compact button batteries designed for watches, remote controls, and precision instruments. Their silver oxide chemistry and small external volume (under 300 cm³) place them squarely under tariff item 8506.40.00, which covers silver oxide primary cells and batteries.
Duty Rate — Japan → Canada
7%
Import Tips
• Ensure the goods are declared as primary cells (non-rechargeable) under 8506.40.00
• Have the manufacturer's specification sheet showing silver oxide composition and volume under 300 cm³ ready for CBSA verification
• Verify if a reduced duty rate applies under a free trade agreement by providing a valid certificate of origin