Rotary Archimedes Screw Pump from Japan
Open screw pump for wastewater sludge using Archimedes principle rotary motion. Classified HTS 8413.60.00.90 other rotary positive displacement for liquids. Slow speed prevents solids damage.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Solids handling capacity specs critical for wastewater apps
• Incline angle documentation supports screw design
• Avoid 'progressive cavity' terminology to prevent screw pump confusion