Portable Pneumatic Wafer Edge Grinder from Mexico
Handheld pneumatic grinder for profiling wafer edges post-slicing to prevent chipping in semiconductor handling. Under HTS 8467.19.50.90 as other pneumatic tools for wafer prep equipment. Maintains edge strength for fab processing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify edge chamfer angles (e.g
• 45°) and wafer sizes (4-12 inch) in import docs
• Comply with vibration standards (ISO 5349) for cleanroom approval
• Avoid mislabeling as general die grinder, which could trigger lower duties but audits