Crystal Annealing Furnace from Mexico
High-temperature furnace for annealing semiconductor crystals post-grinding to relieve stresses before wafer slicing. HTS 8474.80.0015 when integral to mineral shaping process.
Duty Rate — Mexico → United States
10%
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
• Specify temperature uniformity (±1°C) for crystal integrity
• Document as part of boule preparation sequence