High Purity Refined Copper Foil for PCBs
99.99% pure refined copper foil coil, 0.1 mm thick and 250 mm wide, specifically for printed circuit board lamination. HTS 7409.11.5050 covers this refined copper coil format within dimension specs. Electrodeposited for uniform thinness.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If thickness ≤0.15 mm and specifically called foil
Ultra-thin copper foil has dedicated heading 7410 regardless of coil form.
If alloyed for higher strength PCBs
Copper-zinc brass alloys for structural PCBs use 7409.19.
If insulated for wiring harnesses
Insulated copper strip becomes insulated wire under Chapter 85.
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Import Tips & Compliance
• Include RA (roughness average) specs in tech data for PCB-grade verification
• Package to maintain coil integrity; flattening voids coil classification
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