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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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