99.99% Pure Etched Foil for Audio Capacitors
> Ultra-pure etched aluminum foil (99.99% Al) tailored for high-fidelity audio electrolytic capacitors, providing low ESR through precise etching control. It is unbacked, not exceeding 0.2 mm in thickness, and falls under tariff item 7607.19.00 as other aluminum foil.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 aluminum 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
• > Ensure the foil is unbacked and thickness does not exceed 0.2 mm to qualify for this tariff item
• Provide a mill certificate or lab analysis confirming 99.99% aluminum purity
• Declare the product as capacitor-grade etched foil to avoid misclassification
Related Products under Tariff item 7607.19.00
Aerospace Etched Foil for Avionics Capacitors
> MIL-spec etched aluminum foil for capacitors in avionics and flight control systems, with etching for extreme temperature cycling. It is unbacked, not exceeding 0.2 mm in thickness, and falls under tariff item 7607.19.00 as other aluminum foil.
Aluminum Foil Aperture Masks for Displays
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Aluminum Foil Gaskets for Electronics
Pre-cut aluminum foil gaskets, 0.05 mm thick, designed for sealing electronic components like smartphone casings. These unbacked foil gaskets are cut to specific shapes and fall under tariff item 7607.19.00 as other unbacked aluminum foil not exceeding 0.2 mm.
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Square-cut aluminum foil pads, 0.11 mm thick, functioning as heat spreaders under LED chips in lighting modules. These unbacked foil pads are shape-cut and under 0.2 mm, classified under tariff item 7607.19.00 as other unbacked aluminum foil.
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Pre-cut sheets of 0.015 mm thick aluminum foil for crafting, sculpture, and art projects. This unbacked foil under 0.2 mm thickness fits tariff item 7607.19.00 as other unbacked aluminum foil.