Semiconductor Wafer Resistivity Mapping System
A four-point probe system that maps resistivity variation across silicon wafers to monitor doping uniformity in IC fabrication, generating 2D and 3D resistivity maps. It is essential for ensuring wafer quality in semiconductor manufacturing. This instrument falls under tariff item 9030.82.00 as it measures or checks semiconductor wafers.
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 system uses optical methods for resistivity measurement
Subheading 9031.49 covers other optical instruments for inspecting semiconductor wafers, which could apply if the system is optical-based.
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 system under 9030.82.00 and provide technical data showing its use for wafer checking
• If the system includes software for data analysis, ensure it is included in the same tariff item
• Check if the equipment qualifies for duty-free entry under the Information Technology Agreement
Related Products under Tariff item 9030.82.00
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Advanced Packaging Wafer Test Handler
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