Quartz Glass Tube Polishing Machine from Canada
Centerless polisher finishes outer diameter of quartz tubes for lighting and labware. Cold working specialty glass under HTS 8464.20.0110. Maintains thermal properties.
Duty Rate — Canada → United States
12%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• High-temperature quartz specs prevent ceramic misclassification
• Centerless design docs distinguish from standard grinders
• Lab certification aids end-use verification