High-Purity Lamellar Copper for EMI Shielding
99.9% pure copper flakes engineered for electromagnetic interference shielding paints in electronics housings. Meets HTS 7406.20.00.00 criteria for lamellar structure copper flakes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-flake high-purity copper powder
Atomized spherical copper for same applications classified as general copper powder.
If insulating fittings with copper filler
EMI shielding compounds as finished insulating parts fall under Chapter 85 electrical insulators.
If pickling preparations containing copper flakes
If used in chemical processing compounds, may shift to Chapter 38 preparations.
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Import Tips & Compliance
• Include purity certificates (ICP analysis) and flake morphology reports for high-value electronics grade material
• Specify end-use as 'EMI shielding compound ingredient' to avoid electrical parts classification
• Declare RoHS compliance documentation for electronics import facilitation
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