Float Zone Furnace Quartz Crucible Holder from Canada
Although float zone is crucible-less, this precision quartz holder supports seed/feed rods in RF furnaces (8426.11) for stable zone melting. Part for semiconductor crystal growth equipment under 8431.49.1010.
Duty Rate — Canada → United States
10%
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
• Provide thermal expansion coefficient matching quartz tube specs
• Classify as machinery part, not lab ware (7017)
• Certify high-purity quartz for silicon processing