Alignment Sensor PCA for Lithography Steppers
This is a printed circuit assembly that processes alignment mark detection signals for semiconductor lithography steppers. It is classified under this tariff item as it is a unit of an automatic data processing machine, specifically designed for use with such systems in semiconductor manufacturing.
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 PCA is presented as a printed circuit assembly
This sibling item specifically covers printed circuit assemblies, which may be more appropriate if the item is not solely used with ADP machines.
If the PCA is solely for semiconductor production equipment
Machines and apparatus for the manufacture of semiconductor devices 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
• Ensure the PCA is declared as a unit of an automatic data processing machine, not as a part of the stepper itself
• Have documentation ready showing its principal use with ADP systems
• Verify if the goods qualify for any free trade agreement preferential tariff treatment
Related Products under Tariff item 8473.50.90
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This printed circuit assembly is used for real-time data acquisition from sensors in wafer lapping processes. It falls under this tariff item as a unit of an automatic data processing machine, compatible with ADP acquisition systems.
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Motherboard for Semiconductor Wafer Steppers
This printed circuit assembly serves as the control board for photolithography steppers in semiconductor wafer processing. It is classified here as a part equally suitable for EDP machines and semiconductor equipment, thus a unit of an ADP machine.
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