Spiral Heat Exchanger for Wastewater Treatment
A spiral heat exchanger with a single-channel design for heat recovery in wastewater and slurry processing plants. Its compact spiral configuration handles solids and fouling fluids efficiently, making it suitable for demanding environmental applications. This product falls under tariff item 8419.50.00 as a heat exchange unit.
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 exchanger is part of a complete wastewater treatment system
Other temperature-changing machinery, if the unit is not standalone.
If the unit has a filtering or separation function
Machines with individual functions, if the spiral design serves a non-heat-exchange purpose.
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
• Provide details on the wastewater composition to confirm the heat exchange function and material compatibility
• Ensure the unit is not classified as environmental machinery under other headings
• Check if provincial environmental regulations require permits for installation
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