Hydraulic Piston Pump Cylinder Block from Japan
The cylinder block is a core part of hydraulic piston pumps used in heavy machinery engines, housing the pistons that convert hydraulic fluid pressure into mechanical power. It falls under HTS 8412.90.9015 as a part of hydraulic power engines and motors, specifically within the 'other' category for such components.
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
• Verify material composition (e.g
• steel alloy) and ensure it matches hydraulic engine specs to avoid misclassification as general machinery parts
• Provide detailed engineering drawings and OEM part numbers in documentation for customs valuation and origin certification