Silicon Ingot Slicing Saw Wire Tensioner from Mexico
Pneumatic tensioner attachment mounts on multi-wire wafer slicing saws (8429) to maintain diamond wire tension during high-speed slicing of silicon ingots into thousands of wafers simultaneously. 8431.49.9020.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document wire speed (30-100m/s) and tension force ratings
• Include saw model cross-reference for principal use proof
• Mechanical tensioners for non-semiconductor saws go to 8434