Sony SR44 Silver Oxide Watch Battery from Mexico
Sony SR44 silver oxide batteries are compact primary cells with a volume under 300 cm³, designed for precision timepieces and medical devices. Their silver oxide composition and small external volume classify them under tariff item 8506.40.00, which covers silver oxide primary cells.
Duty Rate — Mexico → Canada
7%
Import Tips
• Classify the batteries as silver oxide primary cells under 8506.40.00
• Have documentation ready showing the silver oxide chemistry and non-rechargeable nature
• Check if the goods qualify for reduced duty under a trade agreement by providing a valid certificate of origin