Silicon Ingot Slicing Saw Wire Tensioner from Japan

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 — Japan → 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