Hydraulic Cylinder Piston Assembly from Germany
Precision-machined piston designed for linear acting hydraulic cylinders used in semiconductor wafer grinders to achieve exact dimensional tolerances on crystal boules. This part falls under HTS 8412.90.90.05 as a component of linear acting hydraulic power engines and motors essential for semiconductor processing equipment. It enables controlled linear motion in high-precision grinding operations.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Verify the part is specifically for linear acting hydraulic systems with engineering specs linking to semiconductor equipment
• Include manufacturer declarations confirming use in Chapter 84 statistical note equipment to avoid reclassification