Hollow profiles
Aluminum bars, rods and profiles: > Of aluminum alloys: > Hollow profiles
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
Subheadings
Products classified under HTS 7604.21.00
Aluminum Alloy Square Tube 2x2 inch
A hollow square profile made from aluminum alloy, typically used in structural frameworks and machine guards. It qualifies under HTS 7604.21.00 as a hollow profile of aluminum alloys, featuring a uniform wall thickness and extruded construction for strength.
Aluminum Alloy Round Pipe 4 inch Diameter
Extruded hollow round profile from aluminum alloy, ideal for fluid conveyance or structural pillars in construction. Classified under 7604.21.00 due to its hollow circular cross-section and alloy composition predominated by aluminum.
Aluminum Alloy Rectangular Hollow Section 3x1.5 inch
Hollow rectangular profile extruded from aluminum alloy, commonly used in architectural facades and handrails. Falls under HTS 7604.21.00 as it is a basic extruded hollow profile of alloyed aluminum.
6063-T5 Aluminum Alloy Hollow Bar 2 inch OD
Hollow round profile in 6063-T5 aluminum alloy, used for telescoping poles and furniture frames. HTS 7604.21.00 applies to this extruded alloy hollow profile with precise tolerances.
Aluminum Alloy Telescopic Tube Profile
Hollow cylindrical profile designed for sliding fit in telescopic applications like antenna masts. Classified in 7604.21.00 for its basic extruded hollow alloy form prior to assembly.
7075-T6 Aluminum Alloy Hollow Structural Section
High-strength hollow D-shaped profile in 7075-T6 alloy for aerospace and defense structures. HTS 7604.21.00 covers this extruded hollow profile of aluminum alloys.
Aluminum Alloy HVAC Duct Profile
Hollow rectangular profile extruded for HVAC ducting systems in commercial buildings. Qualifies under 7604.21.00 as an aluminum alloy hollow profile used in construction.
6061-T6 Aluminum Alloy Hollow Rail Profile
Extruded hollow oval profile in 6061-T6 alloy for balustrade and staircase rails. HTS 7604.21.00 for basic hollow aluminum alloy profiles.
Aluminum Alloy Greenhouse Frame Tube
Hollow square profile engineered for greenhouse structural framing, corrosion-resistant alloy. Classed under 7604.21.00 as extruded hollow aluminum alloy profile.
Aluminum Alloy Scaffolding Pipe Profile
Heavy-duty hollow round profile for modular scaffolding systems, high-strength alloy. HTS 7604.21.00 applies to this construction-grade hollow profile.