Semiconductor Wafer Slurry Filtration Housing
A filtration apparatus part designed to purify abrasive slurries used in wafer slicing saws during semiconductor wafer preparation. It removes contaminants from the slurry to maintain cutting efficiency and wafer quality. This part is classified under tariff item 8421.99.00 as a component of filtering machinery for liquids 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 |
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 housing is a complete filtering machine for liquids
Complete liquid filtering machines are classified under 8421.29, while this item covers parts.
If the housing is part of a complete wafer slicing saw
Machines for cutting semiconductor wafers 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 housing is declared as a part of a slurry filtration system for wafer slicing saws to justify classification under 8421.99.00
• The CBSA may require a technical datasheet showing the housing's compatibility with the filtration system
• Consider whether the housing is eligible for duty-free entry under a trade agreement for semiconductor equipment parts
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