Crystal Ingot Anneal Furnace from Mexico
Industrial nonelectric furnace for annealing semiconductor crystal ingots post-growth to minimize dislocation density and stabilize resistivity profiles. Slow ramp rates over 24+ hours in vertical configuration. HTS 8417.80.00.00 for semiconductor material processing furnaces.
Duty Rate — Mexico → United States
13.9%
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
• Include dislocation density reduction specs and ingot diameter range; certify vertical lift mechanisms
• Avoid classification as general heat treatment if semiconductor-specific features absent