Semiconductor Wafer Grinder Gasket Kit
An assortment of precision multi-layer metal gaskets with PTFE coating, packaged in pouches for sealing chambers in wafer grinding machines used in semiconductor fabrication. This product is classified under tariff item 8484.90.00 as a set or assortment of gaskets of dissimilar composition, put up in pouches.
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 gaskets are presented as parts of semiconductor manufacturing machinery
Parts suitable for use solely or principally with a particular machine may be classified with that machine under Section XVI Note 2(b).
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 set is packaged as a retail set with a clear list of contents to qualify under this item
• Provide a detailed commercial invoice describing the materials (e.g
• multi-layer metal, PTFE) to avoid classification disputes
• Verify if the gaskets meet any applicable safety standards for semiconductor equipment
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