SR626SW Silver Oxide Manganese Coin Battery from Canada
SR626SW is a 1.55V silver oxide button cell with manganese dioxide elements, ideal for watches and hearing aids requiring stable voltage. Falls under HTS 8506.10.00.10 as manganese dioxide primary coin battery despite silver oxide primary classification traits. Offers 3+ year shelf life in low-drain applications.
Duty Rate — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide detailed chemical composition breakdown; silver oxide blends affect duty treatment under manganese dioxide hierarchy
• Comply with IATA dangerous goods regulations for air shipment of primary lithium/metal cells
• Include shelf-life testing data; importers often face scrutiny on primary vs secondary cell claims