Other
Aluminum structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminum plates, rods, profiles, tubes and the like, prepared for use in structures: > Other
Duty Rate (from China)
Except as provided in headings 9903.85.09, 9903.85.68 or 9903.85.70, derivative aluminum products, provided for in the tariff provisions enumerated in subdivision (j) of note 19 to this subchapter.
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Subheadings
Products classified under HTS 7610.90.00
Aluminum Door Threshold
Extruded aluminum thresholds designed for door bottoms in buildings, providing weather sealing and structural support. Falls under HTS 7610.90.00 as parts of structures explicitly listed in the heading for doors. Prepared with slots for gaskets and anchoring.
Aluminum Lattice Mast Section
Modular aluminum lattice sections for telecommunication towers and masts, prepared with bolted joints for assembly. Classified in HTS 7610.90.00 as lattice masts, a named example of aluminum structures. High-strength alloy for wind load resistance.
Aluminum Bridge Railing Balustrade
Extruded and fabricated aluminum balustrades for pedestrian bridge railings, with structural pickets and handrails. HTS 7610.90.00 includes balustrades as parts of structures like bridges. Designed for safety load requirements.
Aluminum Pillar Column
Extruded aluminum pillars and columns for building facades and structural support in parking garages. Prepared with base plates and cap fittings for structural anchoring. HTS 7610.90.00 explicitly lists pillars and columns.
Aluminum Tower Leg
Fabricated aluminum legs for transmission towers, with base plates and splice connections. Prepared structural parts for towers under HTS 7610.90.00. Engineered alloy for high tensile strength.
Aluminum Skylight Frame
Extruded frames for roof skylights, prepared with curb mounts and glazing rebates. Structural roof components under HTS 7610.90.00 roofing frameworks. Thermal insulated design.
Aluminum Stair Railing Posts
Structural aluminum posts for interior/exterior stair railings in public buildings, with wall/base mounting. HTS 7610.90.00 balustrades include railing components. Load-rated for safety.
Aluminum Greenhouse Frame Kit
Prefabricated aluminum framing kits for commercial greenhouses, with rafters and columns. Structural use in agricultural buildings under HTS 7610.90.00. Anodized for durability.
Aluminum Canopy Framework
Structural aluminum frameworks for entrance canopies and walkways, prepared with rafters and columns. HTS 7610.90.00 roofing frameworks/roofs. Wind-resistant design.
Aluminum Fence Post for Structures
Heavy-duty aluminum posts for perimeter fencing on industrial building sites, structural grade. HTS 7610.90.00 if integral to building structures like retaining walls. Embedded design.
Aluminum Structural Tube for Frameworks
Cut and prepared aluminum tubes for building frameworks, drilled for connections. HTS 7610.90.00 tubes prepared for structures. 6061 alloy standard.
Aluminum Window Frame
Extruded aluminum frames designed specifically for windows in residential and commercial buildings, featuring profiles prepared for structural glazing and weatherproofing. Classified under HTS 7610.90.00 as aluminum plates, rods, profiles prepared for use in structures, distinct from complete doors or windows. These are structural components essential for building envelopes.
Aluminum Roofing Framework
Prefabricated aluminum trusses and purlins prepared for roofing structures in commercial buildings, lightweight and corrosion-resistant. HTS 7610.90.00 covers roofing frameworks as explicitly listed structural parts. Engineered for load-bearing in pitched or flat roofs.
Aluminum Curtain Wall Profile
Specialized extruded profiles for commercial curtain wall systems, prepared with thermal breaks and glazing slots. Structural components for non-load-bearing building facades under HTS 7610.90.00. High-performance for energy efficiency.
Aluminum Bridge Section Panel
Welded aluminum panels for modular pedestrian bridge sections, prepared with connection flanges. HTS 7610.90.00 covers bridge-sections as named structures/parts. Corrosion-resistant for outdoor use.