Wafer Grinder Coolant Chiller Coil from Mexico
Evaporative cooling coil for coolant chillers in wafer grinding machines that prepare semiconductor wafers to precise tolerances. Maintains sub-ambient temperatures during grinding to prevent thermal damage. Part of 8419.90.95.80 for semiconductor wafer processing temperature equipment.
Duty Rate — Mexico → United States
14%
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 heat exchanger efficiency ratings; provide cleanroom compatibility certifications; avoid declaring as generic heat exchanger parts