Chemical Mechanical Planarization Polisher for Displays from China
CMP tool planarizes dielectric and metal layers on FPD substrates using slurry and polishing pads for uniform surfaces. HTS 8486.30.00.00 classification for flat panel display manufacturing equipment. Essential for multilayer uniformity in advanced displays.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Specify slurry chemistry for display materials vs. semiconductor copper; process data critical
• Pitfall: confusing with wafer CMP (8486.20)
• Include cleanroom compatibility certifications