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
39.8%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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