Crystal Puller Slurry Pump Housing
This corrosion-resistant housing is designed for slurry pumps in Czochralski crystal pullers, handling abrasive semiconductor slurries during boule formation. It protects the pump's internal components from wear and chemical damage. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +25.0% | 25% |
| 🇩🇪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 imported with the complete slurry pump
A complete centrifugal pump is classified under 8413.70.00.
If the housing is a cast iron article not identifiable as a pump part
Cast articles of iron or steel may be classified in Chapter 73 if not clearly pump components.
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 housing as a pump part under 8413.91.00, not as a general metal casing
• Provide details on the pump model and the semiconductor application to support classification
• Confirm the corrosion-resistant material (e.g
• stainless steel or alloy) for accurate declaration
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