Monocrystalline Boule Slicer Fan from China

Dust extraction fan for wafer slicing saws cutting monocrystalline semiconductor boules, capturing diamond saw particulates in vacuum-assisted slicing. HTS 8414.59.65.95 for other fans in wafer slicing equipment under statistical definitions. Ensures clean wafers for lapping/polishing stages.

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

Demonstrate particle size capture (<0.1 micron) for cleanroom validation; silica dust hazard declarations

Pitfall: HVAC classification ignores process specificity