Hydraulic Pressure Reducing Valve for Semiconductor Wafer Crystal Pullers
A hydraulic pressure reducing valve that regulates fluid pressure in Czochralski crystal pullers used to grow monocrystalline silicon boules for semiconductor wafers. It falls under tariff item 8481.10.00 as a hydraulic fluid power pressure-reducing valve.
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 used in a hydraulic transmission system
Valves for oleohydraulic transmissions are specifically classified in 8481.20.00.
If imported as a part
Parts of valves are classified under 8481.90.00 when presented separately.
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 valve is described as a pressure-reducing valve in the commercial invoice to facilitate customs clearance
• If the valve is part of a complete crystal pulling machine, consider whether it should be classified with the machine under Section XVI Note 4
• Check for any applicable free trade agreement benefits to reduce or eliminate duty
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