High Purity Refined Copper Foil for Heat Sinks
0.08mm refined copper foil for fabricating thin heat sink fins in electronics cooling. HTS 7410.11.00.00 applies as unbacked refined copper foil under 0.15mm thickness. Excellent thermal conductivity for compact thermal management.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If >0.15mm or in coil form >125mm wide
Wider or thicker copper strip classifies under 7409.91 as sheet/strip.
If assembled into complete heat sink parts
Finished electrical parts of copper may go to Chapter 85 machinery parts.
If made into finished heat exchanger components
Fabricated copper articles for heat exchange classify under 7419.
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Import Tips & Compliance
• Certify thermal conductivity specs to support refined copper classification
• Prevent oxidation during shipping with inert gas packaging, not backings
• Document roll weights and dimensions for accurate duty calculation
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