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.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If base metal mountings/parts of a kind used for buildings but not structural
Chapter 83 covers hardware fittings, not primary structural aluminum components.
If hollow profiles not specifically prepared for structural door use
General aluminum tubes/profiles without structural preparation classify in 7604.
If prefabricated aluminum door assemblies including panels
Complete prefabricated buildings or modules of heading 9406 take precedence.
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 architectural specs showing structural integration to distinguish from general hardware
• Label with alloy content (e.g
• 6063-T5) for customs verification against subheading notes
• Avoid misclassification by excluding any non-structural decorative elements
Related Products under HTS 7610.90.00
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.