Rebuilt Wafer Back Grinder from Japan

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 — Japan → United States

14.4%

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 thickness control to ±1 micron accuracy

Verify vacuum chuck flatness specifications

Include particle monitoring system details