Maxell Thermal Primary Battery for Watches from Canada
Thermal primary batteries using temperature differential for power in low-drain watch applications. Classified in HTS 8506.80.00.90 as other primary cells not covered by standard chemistries. Offers maintenance-free operation over years.
Duty Rate — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide technical datasheets proving thermal gradient operation to justify 'other primary' status
• Comply with RoHS directives by testing for restricted substances common in specialty batteries
• Use correct statistical reporting codes for miniature sizes to avoid customs holds