Sony SR44 Silver Oxide Watch Battery from United States
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 — United States → 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