Diffusion Bonded Heat Exchanger for Aerospace
High-integrity diffusion-welded compact exchanger for aircraft environmental control systems. HTS 8419.50.5000 applies to other heat exchangers in aerospace cooling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral to aircraft refrigeration packs
Air conditioning exchangers for aircraft are with refrigerating equipment.
If for ground support aerospace testing equipment
Testing machinery exchangers may fall under other categories.
Not sure which classification is right?
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Import Tips & Compliance
• FAA PMA or TSO authorization docs essential for airworthiness
• Declare diffusion bonding process specs for material verification
• ITAR/EAR export control checks mandatory even for imports
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