Semiconductor Wafer Handling Chuck from Germany
Vacuum or electrostatic chuck for precise wafer holding during grinding, lapping, and polishing in 8472.90.50 machines. Features porous ceramic surface for uniform vacuum distribution. HTS 8473.40.41.00 for semiconductor-specific parts.
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
• Specify chuck diameter (200/300/450mm) and holding force specs for wafer size
• Provide porosity and material certs (aluminum oxide ceramic) for classification