Quartz Glass Tube Polishing Machine from Japan

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 — Japan → United States

12%

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

High-temperature quartz specs prevent ceramic misclassification

Centerless design docs distinguish from standard grinders

Lab certification aids end-use verification