Heavy Equipment Seat Suspension Spring

Compression helical spring of 9 mm wire diameter for vibration isolation in construction equipment operator seats. Falls under HTS 7320.20.50.45 as specified helical springs of iron/steel wire in the stated dimension range. Meets Chapter 73 definition of formed wire products.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.9%+17.5%21.4%
🇲🇽Mexico3.9%+10.0%13.9%
🇨🇦Canada3.9%+10.0%13.9%
🇩🇪Germany3.9%+10.0%13.9%
🇯🇵Japan3.9%+10.0%13.9%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9401Lower: 10% vs 21.4%

If as part of complete seat assembly

Seats with integral springs for machinery classify under furniture/seating parts.

7320.20Same rate: 21.4%

If for motor vehicle clutches

Helical springs specifically for vehicle clutch mechanisms have separate provisions.

8431.49.90Higher: 35% vs 21.4%

If designed for specific construction machinery

Parts identifiable for particular earth-moving machinery take precedence.

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

Certify compliance with ISO 7096 standards for machinery vibration isolation

Provide CAD drawings showing helical coil configuration vs. flat leaf design

Declare as individual components, not seat assemblies, to maintain spring classification

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