Hydraulic Piston Pump Cylinder Block from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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