Brazed Aluminum Plate-Fin Air Separation Unit from Canada
Compact machinery designed for cryogenic air separation into oxygen, nitrogen, and argon using brazed aluminum plate-fin heat exchangers for efficient gas cooling and liquefaction. Classified under HTS 8419.60.10.00 due to its integral brazed aluminum plate-fin heat exchangers essential for gas liquefaction processes. Primarily used in industrial gas production facilities.
Duty Rate — Canada → United States
Rate breakdown
Import Tips
• Verify heat exchanger material certification as brazed aluminum to confirm 8419.60.10.00 classification; steel exchangers shift to other subheadings
• Include detailed process flow diagrams in documentation proving gas liquefaction function to avoid misclassification as general heat exchangers
• Ensure pressure vessel compliance with ASME codes and obtain proper certifications for cryogenic operation to prevent customs delays