Unalloyed Aluminum Curtain Wall Profile
T-shaped extruded profile from pure aluminum used in commercial building curtain walls for structural mullions. Classified under HTS 7604.10.10.00 as it is an unalloyed aluminum profile designed for further fabrication.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hollow and alloyed
Hollow alloyed profiles have specific subheading 7604.21 separate from solid unalloyed.
If combined with glass for framing
Profiles imported as integral parts of glass curtain wall systems may fall under Chapter 70.
If for automotive body trim profiles
Vehicle-specific profiles classify under Chapter 87 parts rather than general aluminum bars/profiles.
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
• Obtain EN/ASTM standard certifications for purity to prevent CBP reclassification as alloyed
• Declare as 'unfinished profiles' if not anodized/painted to avoid 7610 duties
• Watch for set imports with fasteners—may classify as 7616.10 assemblies
Related Products under HTS 7604.10.10.00
Unalloyed Aluminum Window Frame Profile
Extruded profile made from not alloyed aluminum (99%+ pure Al) used for manufacturing window frames in residential buildings. It qualifies under HTS 7604.10.10.00 as a profile because it has a uniform cross-section along its length exceeding 6mm in some dimensions, extruded for structural use.
Pure Aluminum Greenhouse Frame Profile
U-channel profile extruded from not alloyed aluminum for lightweight greenhouse structural frames. Meets HTS 7604.10.10.00 criteria as a profile of high-purity aluminum not exceeding alloy impurity thresholds.
Unalloyed Aluminum Partition Wall Profile
I-beam shaped profile of pure aluminum for office partition wall systems. It is a profile under 7604.10.10.00 because of its complex cross-section and unalloyed composition per chapter notes.
Pure Aluminum Solar Panel Frame Extrusion
L-shaped profile extruded from 99.99% pure aluminum for framing photovoltaic solar panels. Qualifies for HTS 7604.10.10.00 as an unalloyed aluminum profile used in renewable energy assemblies.
Unalloyed Aluminum Ladder Rail Profile
D-shaped extruded profile from not alloyed aluminum for extension ladder side rails. Classified in 7604.10.10.00 as it is a uniform cross-section profile of pure aluminum.
Pure Aluminum Awning Frame Profile
Box-section profile of high-purity unalloyed aluminum for retractable awning frames. Meets definition under HTS 7604.10.10.00 for aluminum profiles not alloyed.