Low-Vibration Ball Bearing for Wafer Indexers from China

Low-vibration precision ball bearings for wafer handling indexers in semiconductor preparation equipment, ensuring alignment during grinding and polishing. Classified HTS 8482.10.5068 for other ball bearings suited to nanoscale tolerances in silicon wafer fab. Minimizes particulate generation critical for cleanroom standards.

Duty Rate — China → United States

44%

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

Test and certify vibration levels (e.g

ISO 1940 G1) for Customs review

Pair with cleanroom class 1 compatibility statements

Avoid generic descriptions; specify semiconductor indexer use