NC Gear Finishing Machine for Wafer Indexers from Canada
Numerically controlled gear finishing machine used to precision-grind gears for high-accuracy wafer handling indexers in semiconductor equipment. Falls under 8461.90.30.80 as other NC machine tools for gear finishing by metal removal. Ensures sub-micron positioning in fab tools.
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide gear module and tolerance drawings; classify as semiconductor-related if end-use proven; avoid general gear tools classification