Rebuilt Wafer Back Grinder from Mexico
Refurbished machine grinding the backside of thinned wafers to exact thickness specifications. Falls under HTS 8461.90.60.40 as used grinding tool for semiconductor wafer processing.
Duty Rate — Mexico → United States
14.4%
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
• Document thickness control to ±1 micron accuracy
• Verify vacuum chuck flatness specifications
• Include particle monitoring system details