Steel Hopper Window Frame
Bottom-hinged steel frame for hopper windows that open inward from the top, ideal for basements and ventilation. Under HTS 7308.30.5015 for steel structural windows.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed primarily for air conditioning exhaust
Fans and ventilators with frames may classify under Chapter 84.
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 weld test reports for structural integrity
Related Products under HTS 7308.30.50.15
Steel Arch-Top Window Frame
Decorative arched steel frame for traditional architecture windows. Fits 7308.30.5015.
Steel Louvered Window Frame
Ventilating steel frame with adjustable louvers for airflow. 7308.30.5015.
Steel Tilt-Turn Window Frame
Versatile steel frame allowing tilt or full turn opening, popular in Europe-style architecture. Classified 7308.30.5015 as steel window frame.
Steel Clerestory Window Frame
Narrow steel frame for high clerestory windows providing overhead light in interiors. HTS 7308.30.5015 for structural steel windows.
Heavy-Duty Steel Bay Window Frame
Reinforced steel frame for projecting bay windows, supporting multi-panel glass in homes. Under 7308.30.5015.
Steel Skylight Window Frame
Rust-proof steel frame for roof-mounted skylight windows allowing natural light. 7308.30.5015 classification.