Silicon Crystal Annealing Furnace from Japan
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 — Japan → United States
14.2%
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 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