Coin Battery Resistance Welder CBW-50 from Japan
CBW-50 micro resistance welder for coin cell battery cap and case sealing. Extremely low energy pulses prevent cell damage during laser-free hermetic sealing. HTS 8515.29.00.00 precision resistance.
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
• Hermetic seal test parameters and leak rate specifications essential
• Micro-energy weld documentation (<1 joule) confirms precision classification
• Cleanroom compatibility certification for battery manufacturing