Low-Vibration Axial Fan for Wafer Polisher from China
Low-vibration axial fan for semiconductor wafer polishers ensuring mirror-finish surfaces required before device fabrication. Minimizes airflow-induced vibrations affecting flatness tolerances. HTS 8414.59.65.90 as other axial fan for wafer manufacturing.
Duty Rate — China → United States
37.3%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Specify vibration specs (<0.1g typical) matching polisher tolerances
• Link to statistical note (c) wafer grinders/lappers/polishers in documentation
• Avoid generic 'cleanroom fan' declaration triggering broader classifications