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8506.40.10.10/SR41 Silver Oxide Button Cell/Mexico

SR41 Silver Oxide Button Cell from Mexico

SR41 button cells (7.9mm x 3.6mm) are silver oxide primary batteries for precision devices, volume well under 300 cm³. HTS 8506.40.1010 applies to these flat coin-style non-rechargeable cells. Used in medical timers and photo meters.

Duty Rate — Mexico → United States

12.7%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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Import Tips

• Test for open-circuit voltage >1.55V to confirm fresh primary cells vs spent (8549.11 classification)

• Label with 'Primary Battery - Do Not Recharge' to prevent consumer misuse and support classification

• For EU imports, comply with Battery Directive marking requirements even for US market entry

SR41 Silver Oxide Button Cell from Mexico — Import Duty Rate | HTS 8506.40.10.10