Plasma Etch Vacuum Pump for Wafer Processing from Germany
High-vacuum pump part for plasma etching equipment in semiconductor wafer fabrication, supporting the processing of semiconductor materials into devices. Essential for maintaining process vacuum during reactive ion etching of wafer patterns. HTS 8414.90.91 covers such parts used in semiconductor device processing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide plasma etch chamber specifications showing semiconductor device processing function
• Document compatibility with fluorinated etch gases (SF6, CF4) required for classification
• Avoid general vacuum pump classification by including etch rate and wafer size specifications