Turbo Molecular Vacuum Pump Rotor Assembly from Germany
This rotor assembly is a critical rotating component in turbo molecular vacuum pumps used for creating high vacuum levels in semiconductor wafer processing equipment. It falls under HTS 8414.90.91.40 as a part specifically designed for vacuum pumps employed in the growth and processing of semiconductor materials like silicon wafers. The high-speed rotor generates momentum transfer to evacuate gases efficiently.
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
• Verify the part is exclusively for vacuum pumps in semiconductor processing via manufacturer specs to confirm 8414 classification
• Include detailed technical drawings and end-use statements in documentation to avoid misclassification as general machinery parts