Wafer Slicing Saw Vacuum Compressor from China
Oil-free rotary screw compressor providing vacuum hold-down for wafer slicing saws that cut monocrystalline semiconductor boules into wafers. HTS 8414.80.20.55 applies to this ≤186.5 kW rotary compressor for semiconductor wafer preparation.
Duty Rate — China → United States
35%
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
• Document wafer thickness tolerances achieved to prove semiconductor precision requirements
• Include cleanroom compatibility certifications (ISO Class 1-5)
• Avoid general 'vacuum pump' descriptions; specify rotary compressor function