Float Zone Crystal Grower Crucible Assembly from Mexico
A specialized crucible part for float zone crystal growers used to melt and purify semiconductor materials like silicon into monocrystalline form. Classified under HTS 8454.90.00.60 as a component of semiconductor casting machines in metallurgical processes. It maintains vacuum and high-temperature stability during zone refining.
Duty Rate — Mexico → 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 manufacturer certifications for vacuum sealing and thermal shock resistance to support classification
• Label with exact compatibility (e.g
• for 200mm wafers) to prevent misclassification as generic labware