UF Water Filter Module Frame
This aluminum frame holds ultrafiltration membrane modules for ultrapure water production in semiconductor DI systems. It is classified under tariff item 8421.99.00 as a part of filtering apparatus.
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 imported with the complete ultrafiltration system
Complete ultrafiltration systems are classified under the machinery heading, not as parts.
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 frame is declared as a part of filtering apparatus, not as a standalone structure
• Provide specifications on the frame dimensions and load capacity
• Check if the frame is considered a structural component or a filtering part
Related Products under Tariff item 8421.99.00
Air Ionizer Filter Housing
This housing is a component of air purifying systems that incorporate ionizers, designed for cleanroom environments in semiconductor fabrication facilities. It is classified as a part of gas filtering apparatus, as it is essential for the structural support and integration of HEPA filters within the purification system.
Centrifugal Dryer Housing Assembly
This outer housing and structural assembly is a part of industrial centrifugal dryers used in semiconductor wafer processing to remove liquids from wafers after rinsing. It is classified under tariff item 8421.99.00 as a component of centrifugal dryers.
Centrifuge Rotor Bowl
The rotating bowl is a key component of industrial centrifuges used for separating chemicals in semiconductor precursor preparation. It is classified under tariff item 8421.99.00 as a part of centrifuges for liquids processing.
Chemical Vapor Filter Cartridge Base
This base plate is a component of replaceable cartridges used in chemical vapor filters that remove byproducts from semiconductor CVD exhaust gases. It is classified under tariff item 8421.99.00 as a part of purifying apparatus for gases.
Exhaust Gas Quencher Nozzle Array
This array of spray nozzles is used in gas quenching modules that rapidly cool reactive semiconductor process exhaust before purification. It is classified under tariff item 8421.99.00 as a part of gas purifying systems.
Gas Purifier Inlet Manifold
This stainless steel manifold distributes process gases into point-of-use purifiers for removing impurities in semiconductor etching and deposition processes. It is classified under tariff item 8421.99.00 as a part of gas purifying apparatus.