Thermal Oxidation Furnace for Wafers from Mexico
Horizontal tube furnace for growing silicon dioxide layers on semiconductor wafers through high-temperature steam or dry oxygen ambient. HTS 8419.89.95.85 for other material wafer processing involving precise temperature change processes.
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
• Specify oxidation temperatures (800-1200°C) and ramp rates for gate oxide processes
• Boat/wafer carrier capacity documentation essential
• General tube furnaces classify under 8514.30 without semiconductor specs