Diffusion Bonded Heat Exchanger for Aerospace from Germany
High-integrity diffusion-welded compact exchanger for aircraft environmental control systems. HTS 8419.50.5000 applies to other heat exchangers in aerospace cooling.
Duty Rate — Germany → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• 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