Rotary Progressing Cavity Pump Head
Complete pump head assembly with rotor/stator for progressing cavity action in oilfield. HTS 8413.60.00.90 other rotary positive displacement excluding dedicated screw pumps. Moineau principle.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of oilfield drilling pumps
Oil/gas field machinery parts have dedicated headings.
If manufacturer designates as screw pump
Manufacturer intent affects screw vs other classification.
If centrifugal mud pumps for same application
Drilling mud requires centrifugal high-head design.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• API 11P certification for progressive cavity pumps
• Eccentricity and pitch specs define cavity action
• Drive system separate prevents complete pump classification
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