Cryocooler Heat Exchanger Module for Air Liquefaction from Mexico
Compact brazed aluminum plate-fin heat exchanger module integrated into Stirling or Gifford-McMahon cryocoolers for small-scale air liquefaction. HTS 8419.60.10.00 applies as complete machinery containing the specified heat exchanger type for gas liquefaction 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
• Provide thermal performance curves demonstrating liquefaction capability to distinguish from simple cryocoolers
• Document as complete functional unit, not heat exchanger part, for proper machinery classification
• Ensure RoHS compliance declarations for electronic components in cryocooler assemblies