Wafer Polisher Load Cell Assembly from China
Precision load cell sensor array for wafer polishing machines that monitors and controls downforce to achieve nanometer-level surface flatness. Essential for CMP process development. Part of 8479.89.10 wafer polishers under 8479.90.41.00.
Duty Rate — China → United States
20%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Specify pressure sensitivity (0.1N resolution) and cleanroom classification,Include calibration certificates traceable to NIST/SEMATECH standards,Not sensors under Chapter 90