Silicon Crystal Annealing Furnace from Mexico
Rapid thermal annealing equipment for semiconductor crystals uses precisely controlled heating/cooling cycles to relieve stresses in silicon boules post-grinding, preventing wafer cracking. Temperature treatment process per Chapter 84. HTS 8419.89.95 for non-furnace specific semiconductor thermal equipment.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document ramp rates (e.g
• 50°C/sec) proving semiconductor-grade thermal control
• Avoid 8514 classification by emphasizing process integration over furnace function
• Include boule size compatibility (150-450mm) specs