Stainless Steel Compression Spring
A helical spring made from stainless steel wire, designed to resist compression forces and return to its original shape. It falls under HTS 7320.90.50 as an 'other' spring of iron or steel, not specified elsewhere in the subheading. Commonly used in automotive suspensions and machinery.
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 designed as leaf springs for vehicles
Flat, layered springs for suspensions are specifically classified under leaf springs heading.
If imported as part of a finished pump
Springs integral to machinery like pumps may be classified with the complete article.
If for automotive suspension systems
Vehicle-specific suspension springs fall under parts of motor vehicles in Chapter 87.
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Import Tips & Compliance
• Verify wire diameter does not exceed 16 mm per Chapter 73 note to qualify as 'wire' for springs
• Provide material test certificates confirming iron or steel composition to avoid misclassification
Related Products under HTS 7320.90.50
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.
Volute Spring for Shock Absorbers
Conical spiral steel spring that compresses progressively, applied in shock absorbers and recoil systems. Included in HTS 7320.90.50 for other steel springs beyond basic helical types.
Clock Spring for Steering Columns
Flat spiral steel spring wound in a clock-like coil for storing rotational energy in turn signal mechanisms. Classified HTS 7320.90.50 as other steel springs for automotive and appliance uses.
Negator Spring Strip
Pre-coiled flat steel strip spring for constant tension retrieval in seat belts and lanyards. HTS 7320.90.50 for other steel springs including strip types meeting wire specs.
Hairpin Clip Spring
U-shaped steel wire spring for quick-release clips in electronics and automotive trim. Falls in HTS 7320.90.50 as other simple wire springs.
Cantilever Spring Arm
Single-arm steel spring deflecting under load for parking brakes and levers. HTS 7320.90.50 for non-leaf cantilever springs.