Wire Saw Slurry Recirculation Pump Impeller
Tungsten carbide impeller for recirculation pumps in diamond wire wafer slicing saws (8426.19), handling abrasive silicon slurry. Exclusive for semiconductor machinery parts under 8431.49.1010.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard centrifugal pump replacement part
Pump parts not specific to listed machinery subheadings classify under 8413.
If interchangeable tungsten carbide tool bits
Tool plates/tips of sintered metal go to Chapter 82 tooling.
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Import Tips & Compliance
• Include pump curve data showing semiconductor slurry specs
• Declare abrasion resistance rating for proper valuation
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