Hydraulic Counterbalance Valve for Wafer Grinder Spindle Systems
A hydraulic counterbalance valve that maintains stable spindle downforce in wafer grinders processing semiconductor wafers to precise thickness. This pressure-reducing valve is classified under tariff item 8481.10.00 as a hydraulic pressure-reducing valve used in wafer manufacturing equipment.
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 valve is designed for use in oleohydraulic transmission systems
Valves for oleohydraulic transmissions are classified in 8481.20.00, which takes precedence over other subheadings of 8481.
If imported as a replacement part
Separately presented parts of valves fall under 8481.90.00.
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 valve accurately by its function as a pressure-reducing valve, not by the machine it is used with
• Keep technical documentation showing the valve's pressure-reducing characteristics for CBSA verification
• Check if the valve qualifies for duty-free treatment under the Canada-United States-Mexico Agreement (CUSMA) if originating from a partner country
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