Battery Current Collector Copper Foil
0.012mm ultra-thin refined copper foil serving as current collectors in lithium-ion batteries. Fits HTS 7410.11.00.00 for unbacked refined copper foil ≤0.15mm. Critical for battery anode performance and capacity.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled into complete battery cells
Finished lithium-ion batteries classify under Chapter 85 power storage.
If copper powders used in battery pastes
Powder forms for electrodes go to unwrought copper in 7406.
If with polymer release liner backing
Temporary manufacturing backings may qualify as 'backed' foil.
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Import Tips & Compliance
• Include surface treatment specs (e.g
• crown treatment) but confirm no permanent backing
• Comply with battery material origin rules for EV tax credits
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