Music Wire Extension Spring
An extension spring crafted from high-carbon music wire, featuring loops at both ends for attachment, providing force when extended. Classified under HTS 7320.90.50.60 as other iron or steel springs for general industrial applications like trampolines or garage doors.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in the form of leaf springs
Flat leaf springs for suspension are distinctly classified under 7320.20.
If part of base metal mountings or fittings for furniture
Springs integral to furniture hardware fall under Chapter 83 fittings.
If imported as component of furniture
Furniture parts including springs are classified with the furniture article.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Label with exact wire specs (e.g
• diameter, material grade) for customs verification
• Avoid bulk packaging that suggests parts for assembly; declare as finished springs
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