Steel Torsion Spring for Clamps
A torsion spring made of steel wire that provides rotational force, commonly used in binder clips and hose clamps. It is included in HTS 7320.90.50 for other iron or steel springs not elsewhere specified. The wire cross-section adheres to the chapter's 16 mm limit.
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 imported as individual wire loops without spring function
Simple wire forms not functioning as springs go to headed/linked wire products.
If for hand tool assemblies like vise grips
Springs in complete tools are classified under interchangeable tool parts.
If made of steel but coated in plastic for consumer sale
Plastic predominant articles with metal springs may shift to Chapter 39.
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Import Tips & Compliance
• Include engineering drawings showing wire formation to confirm spring classification over wire articles
• Comply with country-of-origin rules; declare if substantially transformed from wire rod
• Watch for reclassification if sold with clamps as a set, potentially under 7326.90
Related Products under HTS 7320.90.50
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Negator Spring Strip
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Hairpin Clip Spring
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Cantilever Spring Arm
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Snap Spring Ring
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