Precision Copper Etching Mesh Cloth
Photo-chemically etched copper mesh cloth with ultra-fine tolerances for optical instrument apertures and precision filters. The etching process creates highly uniform openings that are impossible to achieve with traditional weaving. Its precision construction makes it suitable for scientific and aerospace applications requiring exacting standards.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3% | — | 3% |
| 🇲🇽Mexico | 3% | — | 3% |
| 🇺🇸United States | 3% | — | 3% |
| 🇩🇪Germany | 3% | — | 3% |
| 🇯🇵Japan | 3% | — | 3% |
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 mesh is a specifically designed component of optical instruments
Parts and accessories for optical instruments are classified in Chapter 90.
If the mesh is used in semiconductor manufacturing equipment
Parts of semiconductor production machinery are classified in Chapter 84.
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
• Note that etched products may be classified differently from woven cloth; provide evidence of the manufacturing process
• If the mesh is used as a component of optical instruments, consider whether it qualifies as a part under Chapter 90
• Verify the copper content and purity to ensure classification under Chapter 74
Related Products under Tariff item 7419.80.90
Antimicrobial Copper Wire Cloth
Medical-grade copper wire mesh cloth for hospital privacy screens and equipment covers, leveraging copper's natural antimicrobial properties. The 99.9% pure copper construction helps reduce surface contamination in healthcare settings. This product falls under tariff item 7419.80.90 as other articles of copper.
Antimicrobial Copper Wire Grill for Hospital Furniture
Copper wire grill panels designed for hospital furniture, leveraging the natural antimicrobial properties of copper to reduce surface bacteria. The open design facilitates cleaning and disinfecting while providing structural support. Its copper composition makes it ideal for healthcare environments where hygiene is critical.
Antimicrobial Copper Wire HVAC Plenum Cloth
This is a specialty copper wire cloth lining used in HVAC plenums to reduce microbial growth in air distribution systems. The copper surface provides natural antimicrobial properties, improving air quality. As a woven cloth of copper, it falls under tariff item 7419.80.90 as 'Other articles of copper.'
Architectural Copper Wire Facade Cloth
This is a heavy-duty woven copper wire cloth panel used for building facades, combining structural support with a decorative weathering patina. The copper material develops a distinctive green patina over time, enhancing the aesthetic appeal. As a woven cloth of copper, it is classified under tariff item 7419.80.90 as 'Other articles of copper.'
Brass Alloy Fourdrinier Papermaking Wire Mesh
This is a seamed Fourdrinier papermaking wire mesh made from a copper-zinc brass alloy, woven with a high density of 98 wires per centimeter. It is designed for use in the forming section of Fourdrinier paper machines, where its corrosion resistance and precise mesh structure support the paper web during production. As a woven cloth of copper alloy, it falls under tariff item 7419.80.90 as 'Other articles of copper.'
Copper Expanded Metal Ventilation Grille
Slit and expanded copper sheet forming a ventilation grille for HVAC systems. The expansion process creates a diamond pattern that optimizes airflow while providing strength and rigidity. Its copper construction offers natural antimicrobial properties and corrosion resistance for long-lasting performance.