Coin Battery Resistance Welder CBW-50 from Japan
The CBW-50 is a micro resistance welding machine specifically used for sealing coin cell battery caps and cases. It delivers extremely low energy pulses to create a hermetic seal without damaging the cell, a process that relies on electrical resistance to generate heat. This product is classified under tariff item 8515.29.00 as it is a resistance welding machine for metal, not covered by more specific subheadings.
Duty Rate — Japan → Canada
Import Tips
• Classify the CBW-50 under 8515.29.00 and provide the CBSA with the machine's specifications, including pulse energy and electrode type
• Confirm whether the machine requires any electrical compliance documentation (e.g
• CSA or UL) for importation
• Include the country of origin to determine if preferential tariff treatment applies under free trade agreements