Aluminum Diffuser for Axial Flow Pumps

Lightweight aluminum diffuser that converts velocity to pressure in axial flow liquid pumps for irrigation. Under HTS 8413.91.90 as other parts of pumps for liquids, optimizing hydraulic efficiency. Precision-cast for low-friction flow paths.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8410Lower: 13.8% vs 35%

If for hydraulic turbines generating power

Turbine-pump hybrids for energy production classify under 8410, not pure pumps.

7616.99.51Higher: 37.5% vs 35%

If other aluminum articles

Unspecified aluminum castings without pump function are Chapter 76.

8413.82.00Same rate: 35%

If complete axial flow pump

Assembled pumps have liquid-specific provisions excluding parts.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Specify pump flow rate (e.g

β€’ >500 GPM) to differentiate from small pumps

β€’ Anti-corrosion coatings must be documented if affecting material classification

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