Wafer Lapping Vacuum Polisher from China
Double-sided lapping machine with vacuum chucks and slurry evacuation pumps for achieving semiconductor wafer flatness tolerances under 1μm. The HTS 8414.80.90.00 classification applies to its specialized vacuum handling systems critical for wafer planarity.
Duty Rate — China → United States
41.2%
Rate breakdown
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document total thickness variation (TTV) specs (<1μm) in import declaration
• Include slurry recirculation vacuum system schematics
• Verify equipment meets SEMI standards (E.g
• SEMI M1 specifications)