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Battery Current Collector Copper Foil from Japan

Ultra-thin refined copper foil, 0.012 mm thick, unbacked, used as current collectors in lithium-ion batteries. Its refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.

Duty Rate — Japan → Canada

0%

Import Tips

• Ensure the foil is unbacked and thickness (excluding any backing) does not exceed 0.15 mm; provide a mill certificate or lab analysis confirming refined copper purity

• Declare the correct HS code 7410.11.00 to avoid reclassification and potential penalties

• Keep commercial invoices detailed with product specifications for CBSA review