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Aluminum bars, rods and profiles: > Of aluminum alloys: > Hollow profiles > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Products classified under HTS 7604.21.00.90
6061-T6 Aluminum Hollow Square Profile
A hollow square profile extruded from 6061-T6 aluminum alloy, commonly used in structural frameworks and machinery components. It qualifies under HTS 7604.21.00.90 as it is a hollow profile of aluminum alloys, not specifically rectangular or hollow for specific uses. The alloy composition exceeds pure aluminum limits with magnesium and silicon additions.
7075 Hollow Aluminum Profile for Aerospace
High-strength 7075 aluminum alloy hollow profile extruded for aircraft structural components. HTS 7604.21.00.90 covers this as other hollow alloy profiles, with zinc/magnesium alloying exceeding pure aluminum thresholds. Designed for high-stress fabrication.
6082-T6 Hollow Aluminum Profile for Construction
6082-T6 alloy hollow profile with I-beam like cross-section for building scaffolds. HTS 7604.21.00.90 for other hollow alloy profiles, tempered for strength. Alloyed with manganese and magnesium.
Aluminum Alloy Hollow Channel Profile
Hollow U-channel profile extruded from aluminum alloy for window framing and supports. Classified under 'other' hollow profiles HTS 7604.21.00.90, not fitting rectangular specifics. Standard alloy per HTS notes.
High-Performance 2024 Hollow Aluminum Profile
2024 aluminum alloy hollow profile for automotive and aero applications, copper-alloyed. HTS 7604.21.00.90 as other hollow alloy profiles. Extruded stock shape.
Aluminum Alloy Hollow Z-Profile
Hollow Z-shaped profile from alloy for roofing purlins. Other hollow under 7604.21.00.90.
Marine-Grade 5083 Hollow Profile
5083 alloy hollow profile for boat structures, magnesium-alloyed. HTS 7604.21.00.90.
Extruded Hollow Omega Profile Aluminum Alloy
Omega-shaped hollow alloy profile for signage. Other hollow 7604.21.00.90.
6061 Hollow Architectural Profile
6061 hollow profile for facades, irregular shape. HTS 7604.21.00.90.
Alloy Hollow Multi-Void Profile
Multi-chamber hollow profile alloy for insulation frames. Other 7604.21.00.90.
6063 Aluminum Hollow Round Profile
Extruded hollow round profile from 6063 aluminum alloy, ideal for architectural handrails and frames. Classified in HTS 7604.21.00.90 as 'other' hollow profiles of aluminum alloys, distinguished by its non-rectangular hollow shape. Meets alloy definition with silicon and magnesium content.
Aluminum Alloy Hollow T-Profile
Hollow T-shaped profile made from aluminum alloy, used in lightweight structural supports and trims. Falls under HTS 7604.21.00.90 as an 'other' hollow profile, with alloyed composition per note (b). Not rectangular, distinguishing it from more specific subheadings.
Aluminum Alloy Hollow L-Profile Extrusion
Hollow L-shaped (angle) profile from aluminum alloy, used in framing and edging applications. Classified as 'other' under HTS 7604.21.00.90 for hollow alloy profiles not rectangular. Alloyed with elements like copper and manganese.
5052 Hollow Aluminum Profile Tube
5052 alloy hollow profile with irregular oval cross-section for marine and automotive uses. HTS 7604.21.00.90 as other hollow alloy profiles, alloyed primarily with magnesium. Extruded form for further manufacturing.
Custom Hollow Hexagonal Aluminum Alloy Profile
Extruded hollow hexagonal profile from aluminum alloy for specialized machinery frames. 'Other' category in HTS 7604.21.00.90 due to unique hollow shape and alloy composition. Used in custom fabrication.