Galvanized Steel Curtain Wall Spacer
48 mm OD galvanized welded tube, 2 mm thick walls, used as spacers in commercial curtain wall systems. Fits HTS 7306.30.50.31 for other galvanized welded circular steel tubes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of building facade systems
Building-specific structures classify under iron/steel building components.
If larger OD 50.8-114.3 mm
Size progression within galvanized tubes has distinct statistical breaks.
If aluminum material
Common curtain wall spacers in aluminum fall under Chapter 76.
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Import Tips & Compliance
• Architectural specs should reference tube form, not building component status
• Hot-dip galvanization certification required for 7306.30 classification
• Length over 6m may trigger special handling but not HTS change
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