Plasma Welding Gun for Wafer Polishers
A plasma arc welding gun replacement for maintaining wafer polishers that achieve critical surface flatness for fabrication. This gun is a part of welding machinery, essential for repairs and maintenance.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the gun is for electric plasma welding machines
Parts for electric welding machines are classified under heading 85.15.
If the gun is for semiconductor manufacturing equipment
Parts of machines for semiconductor manufacture are classified under 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
• Declare the welding gun as a part of welding apparatus under 8468.90.00
• Verify if the gun is for plasma welding, which may be classified under heading 85.15 if electric
• Provide evidence of its use in wafer polishers
Related Products under Tariff item 8468.90.00
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A tungsten torch tip designed for brazing repairs on crystal grinders that shape semiconductor boules to precise diameters. This part is essential for maintaining the brazing apparatus used in wafer preparation equipment, ensuring precise and reliable operation.
Crystal Puller Brazing Nozzle Kit
A replacement nozzle kit for brazing joints in Czochralski crystal pullers, used to grow monocrystalline silicon boules for semiconductor wafers. This kit is a part of brazing apparatus, essential for maintaining the equipment's functionality.
Crystal Slicer Welding Frame Assembly
A stainless steel frame for soldering diamond blades onto wafer slicing saws used in boule slicing. This frame is a part of soldering apparatus, ensuring alignment for thin kerf cuts in semiconductor manufacturing.
Electrode Holder Jaw
Replaceable copper jaw clamps designed to fit 400A stick electrode holders used in manual shielded metal arc welding (SMAW). These jaws are essential consumable parts that grip the electrode and conduct current, and they are classified as parts of hand-directed arc welding apparatus under heading 84.68.
Gallium Arsenide Wafer Solder Fixture
A fixture for soldering GaAs wafers in device processing, compatible with crystal growers for compound semiconductors. This fixture is a part of soldering apparatus, providing thermal management to prevent damage during soldering.
Hand Arc Gouging Torch
An air carbon arc gouging torch used for handheld metal removal and weld repair, capable of cutting by melting metal with an arc and compressed air. It is a hand-directed apparatus for welding or cutting, and this item covers its parts under heading 84.68.