OptoTech Ultrasonic Precision CNC Metal Polisher from Canada
Numerically controlled ultrasonic polisher specialized for finishing metal surfaces in semiconductor mold production. Uses ultrasonic cavitation with diamond slurry for mirror-like surface quality on hardened steel. HTS 8456.20.1010 classification applies to its ultrasonic metal material removal process.
Duty Rate — Canada → United States
13.5%
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
• Include polishing rate data and surface roughness specs (Ra values) to demonstrate material removal function
• Avoid describing as 'cleaning equipment' in docs, as this shifts classification away from machine tools
• For EU imports, ensure Machinery Directive compliance documentation is complete