Wafer Edge Grinder Profiling Wheel from China
Resin-bonded diamond wheel for beveling and profiling wafer edges to prevent chipping during handling and processing. Specific profiles for 200mm/300mm wafers. Part of wafer grinder equipment under 8442.40.00.00.
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 bevel angle (22.5°/45°) and wheel thickness for wafer size matching
• Bond hardness rating (M-Z) must be documented for grinding speed classification
• Avoid general abrasive wheel imports; semiconductor wafer specificity required