</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8413.50.00.90/Piston Dosing Pump/Japan

Piston Dosing Pump from Japan

Reciprocating positive displacement pump using pistons for accurate chemical injection in industrial processes. Falls under 8413.50.0090 as other reciprocating pumps not elsewhere specified. Essential for boiler feedwater treatment and pH control systems.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Calculate with your customs valueVerify classification with AI

Import Tips

• Include stroke length and flow rate specifications to prove positive displacement reciprocating action

• Watch for reclassification if pump exceeds certain capacities better suited to rotary gear pumps

• Document end-use applications to distinguish from fuel injection pumps under automotive parts headings