Semiconductor Vacuum Pump Station 500 kW from China
Integrated 500 kW vacuum pump station with multiple rotary stages for evacuating chambers in wafer processing tools. Used across crystal growth, wafer slicing, and polishing lines. HTS 8414.80.20.65 classification for power and semiconductor-specific application.
Duty Rate — China → United States
37.5%
Rate breakdown
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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide pump-down speed curves demonstrating ultra-high vacuum capability
• Install vibration isolation specs for cleanroom floor compatibility
• Avoid bulk import misclassification by specifying per-tool station use