Aluminum Diffuser for Axial Flow Pumps from Japan
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.
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%
Import Tips
• Specify pump flow rate (e.g
• >500 GPM) to differentiate from small pumps
• Anti-corrosion coatings must be documented if affecting material classification