Wafer Edge Profiling Grinder from China
Specialized grinder that creates precise chamfered edges on semiconductor wafers to prevent chipping during handling and processing. HTS 8473.40.86.00 classification for wafer preparation accessories of heading 8472 machines. Maintains edge strength for high-volume fab handling.
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
• Specify edge geometry tolerances (e.g
• 45° chamfer, 0.5mm width) in technical docs
• Confirm compatibility with robotic wafer handling systems
• Avoid classification as general parts finishing equipment