Wafer Slicing Saw Coolant Radiator Core
A tube-fin radiator core for coolant systems in wire saws slicing silicon boules into wafers, dissipating heat from high-speed diamond wire cutting. It is a part of machinery for the treatment of materials by a process involving a change of temperature, classified under tariff item 8419.90.00.
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 imported as a complete heat exchange unit
Complete heat exchange units are classified under 8419.50, while this item covers parts thereof.
If the radiator core is presented as a part of semiconductor manufacturing machinery
Parts of machines for the manufacture of semiconductors are classified in heading 84.86.
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
• Classify the radiator core as a part of the cooling system for the wire saw, not as a complete radiator, to ensure correct tariff treatment
• Provide evidence of its use in semiconductor wafer slicing to support the classification
• Check if the goods are eligible for duty deferral under the Customs Bonded Warehouse program
Related Products under Tariff item 8419.90.00
Acrylic Acid Reactor Salt Circulation Piping
A high-temperature piping manifold distributing molten salt coolant around an acrylic acid reactor shell, constructed from alloy for thermal shock resistance. It is a part of machinery for the treatment of materials by a process involving a change of temperature, classified under tariff item 8419.90.00.
Acrylic Acid Reactor Salt Pump Impeller
A specialized impeller for circulating molten salt coolant in acrylic acid reactor heat management systems, constructed from corrosion-resistant alloy. It is a part of machinery for the treatment of materials by a process involving a change of temperature, classified under tariff item 8419.90.00.
Anode Rod for Storage Water Heater Tanks
A magnesium sacrificial anode rod designed for installation inside storage water heater tanks to prevent corrosion. It is a dedicated part for non-electric storage water heaters, which fall under heading 84.19 as machinery for the treatment of materials by a process involving a change of temperature.
Autoclave Sterilization Chamber
The main pressure vessel component of a laboratory autoclave used for high-pressure steam sterilization of medical instruments and glassware. It is a part of machinery for the treatment of materials by a process involving a change of temperature, classified under tariff item 8419.90.00.
Burner Assembly for Gas Instantaneous Water Heaters
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Chemical Vapor Deposition Chamber Heat Exchanger
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