Maxell Thermal Primary Battery for Watches from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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