Cupro-Nickel Heat Exchanger Plate
Flat plate of 90/10 cupro-nickel for heat exchangers, thickness >0.15 mm. It is classified under tariff item 7409.40.00 as a copper-nickel base alloy plate.
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 plate is made of a copper alloy other than cupro-nickel or nickel silver
This residual item covers plates of other copper alloys.
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
• Confirm the plate is flat and not further worked into a specific heat exchanger component
• Keep the alloy certificate showing 90% copper and 10% nickel to support classification
• Verify that the thickness exceeds 0.15 mm as required by the heading
Related Products under Tariff item 7409.40.00
Cupro-Nickel 70/30 Plate
Rectangular plate of 70% copper-30% nickel alloy, exceeding 0.15 mm thickness, designed for corrosion-resistant applications in chemical processing. It qualifies for tariff item 7409.40.00 as a copper-nickel base alloy (cupro-nickel) plate.
Cupro-Nickel 90/10 Sheet
A flat sheet of 90% copper and 10% nickel alloy (cupro-nickel) with thickness exceeding 0.15 mm, used primarily for heat exchanger plates in marine and desalination systems. This product falls under tariff item 7409.40.00 as a copper-nickel base alloy sheet.
Cupro-Nickel Chemical Processing Sheet
Corrosion-resistant sheet of cupro-nickel for chemical tanks, with thickness exceeding 0.15 mm. It is classified under tariff item 7409.40.00 as a copper-nickel base alloy sheet.
Cupro-Nickel Condenser Tube Sheet
Pre-drilled tube sheet from cupro-nickel 90/10 alloy, thickness >0.15 mm, for heat exchanger assemblies in power plants. Despite the drilling, it remains classified as a copper-nickel base alloy sheet under tariff item 7409.40.00, as the drilling does not give it the character of a distinct article.
Cupro-Nickel Desalination Plant Plate
Plate for desalination evaporators, made of cupro-nickel alloy, with thickness exceeding 0.15 mm. It falls under tariff item 7409.40.00 as a copper-nickel base alloy plate.
Cupro-Nickel Marine Grade Strip
Strip of UNS C70600 cupro-nickel for seawater applications, thickness exceeding 0.15 mm. It is classified under tariff item 7409.40.00 as a copper-nickel base alloy strip.