Steel Casement Window Frame
A hinged steel frame designed for casement windows that open outward, complete with mounting hardware for structural installation in buildings. Classified under HTS 7308.30.5015 as it is a window frame of iron or steel prepared for use in structures, excluding prefabricated buildings. It provides structural support and weatherproofing for residential or commercial windows.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made of aluminum instead of steel
Aluminum doors, windows, and frames fall under Chapter 76 for aluminum structures.
If designed for industrial greenhouses or non-building structures
Glass windows for structures like greenhouses may classify under Chapter 70 if emphasizing glass components.
If imported as part of a complete prefabricated building kit
Prefabricated buildings including windows are classified in heading 9406, not separate structural parts.
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Import Tips & Compliance
• Verify steel composition meets Chapter 73 requirements and obtain mill test certificates for customs valuation
• Ensure frames are not part of complete prefabricated buildings to avoid reclassification under 9406
• Label with country of origin and structural specs; common pitfall is missing anti-dumping duties on certain steel imports
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 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.
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.