High Purity Refined Copper Foil for Heat Sinks
High-purity refined copper foil, 0.08 mm thick, unbacked, used for heat sink fins in electronics cooling. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the foil is backed with paper, paperboard, plastics or similar backing materials.
Backed copper foil falls under a different subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the foil is unbacked and thickness is under 0.15 mm; provide documentation of refined copper purity (≥99.85%)
• Ensure the product is not considered a part of general use under Section XV Note 2, which could affect classification
• Keep records of the foil's end-use to support the declared HS code
Related Products under Tariff item 7410.11.00
Battery Current Collector Copper Foil
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.
Electrolytic Refined Copper Foil 0.1mm
Electrolytic refined copper foil, 0.1 mm thick, unbacked, used in flexible electronics and RF shielding. Its refined copper composition and thickness under 0.15 mm place it under tariff item 7410.11.00.
HVAC Fin Stock Copper Foil
Refined copper foil, 0.11 mm thick, unbacked, used for microchannel heat exchanger fins in HVAC systems. Its refined copper composition and thickness under 0.15 mm make it classifiable under tariff item 7410.11.00.
Lab Grade Refined Copper Foil Sheets
Lab-grade refined copper foil sheets, 0.09 mm thick, unbacked, with 99.99% purity for laboratory electrochemistry. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
Medical Sensor Copper Foil
Ultra-clean refined copper foil, 0.02 mm thick, unbacked, used for disposable medical sensors and ECG electrodes. Its refined copper composition and thickness under 0.15 mm place it under tariff item 7410.11.00.
Microwave Antenna Copper Foil
Specialized refined copper foil, 0.07 mm thick, unbacked, used for microwave antenna substrates and patches. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.