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.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include facade engineering specs confirming structural glazing support
• Thermal break designs still classify as structures if load-bearing
Related Products under HTS 7610.90.00.80
Aluminum Lattice Mast Section
Pre-assembled lattice framework sections from aluminum profiles for telecommunications towers and antenna masts. HTS 7610.90.00.80 applies to these prepared structural components excluding full prefabricated buildings.
Aluminum Tower Leg Section
Fabricated aluminum leg assemblies from tubes and plates for wind turbine or observation towers. HTS 7610.90.00.80 for tower structures and parts.
Aluminum Stair Riser Profile
Extruded aluminum profiles prepared as structural risers for industrial metal staircases. 7610.90.00.80 classification for building structure parts.
Aluminum Column Cover Sleeve
Cylindrical aluminum sleeves prepared to encase and reinforce structural columns in high-rise construction. Falls under 7610.90.00.80 as column parts.
Aluminum Fascia Beam
Structural aluminum beams for building soffit and fascia support systems. Prepared profiles under HTS 7610.90.00.80 for roofing frameworks.
Aluminum Parapet Rail
Extruded and assembled aluminum rails for roof parapet walls in commercial buildings. 7610.90.00.80 as structural balustrades.