Precision Copper Etching Mesh Cloth
Photo-chemically etched copper wire cloth for optical instrument apertures and precision filters. Falls under HTS 7419.80.0680 as 'other copper wire cloth' with tolerances under 0.001 inches. Used in scientific and aerospace applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If optical element specifically
Precision aperture meshes for cameras/lenses classify under Chapter 90 optical elements.
If foil rather than wire cloth
Thin etched copper foil (under specific thickness) excludes from wire cloth heading.
If electronic circuit application
Etched copper mesh for electrical circuits moves to Chapter 85 electrical articles.
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Import Tips & Compliance
• Include CMM inspection reports showing tolerance compliance; provide material traceability certificates; comply with ITAR for defense applications
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