Aluminum Curtain Wall Mullion
Extruded aluminum mullions for commercial curtain wall systems, providing structural support for glass facades. Classified 7610.90.00.80 as prepared profiles for building structures.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral window framing
Window frames specifically provided for separately.
If complete glass curtain walls
Finished glazing units prioritize glass chapter.
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Import Tips & Compliance
• Include facade engineering specs confirming structural glazing support
• Thermal break designs still classify as structures if load-bearing
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