Quartz LPCVD Reactor Tube from Mexico
Specialized fused quartz tube for Low Pressure Chemical Vapor Deposition (LPCVD) reactors in semiconductor thin film deposition. Maintains vacuum integrity at elevated temperatures. Classifies under HTS 7020.00.30.00 for diffusion/oxidation furnace insertion.
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
• Document vacuum flange compatibility (KF/VCR) proving reactor tube function
• Specify deposition precursors (TEOS, silane) for process validation
• Avoid 'general furnace tube' declarations; emphasize semiconductor specificity