Sony SR44 Silver Oxide Watch Battery from China
Sony SR44 silver oxide batteries, compact primary cells designed for precision timepieces and medical devices. With an external volume under 300 cm³, these batteries are classified as silver oxide primary cells under tariff item 8506.40.00.
Duty Rate — China → Canada
7%
Import Tips
• Confirm the battery's silver oxide chemistry and external volume
• Provide accurate product specifications to the CBSA to ensure correct tariff classification