Parabolic Leaf Spring for Trailer
Progressive-rate parabolic leaf spring with 3 mm thick steel leaves for semi-trailer axles, providing variable stiffness. Falls under HTS 7320.10.90.15 due to leaf thickness over 1.6 mm and leaf spring construction. Essential for heavy cargo trailers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for springs with leaves under 1.6 mm
Statistical breakouts separate thin-leaf springs into different import categories.
If designed for agricultural machinery
Parts of machinery in Chapter 84 take precedence over general springs.
If made of stainless steel
Helical and other springs of stainless steel shift to 7320.20 subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Label shipments clearly as 'leaf springs for trailers' and include load capacity specs to support classification
• Ensure anti-dumping compliance if from certain countries; check Commerce Department advisories
Related Products under HTS 7320.10.90.15
Military Vehicle Leaf Spring
High-strength leaf spring with 2.8 mm leaves for military transport vehicles. Qualifies under 7320.10.90.15 for thick leaf construction in defense applications.
Tapered Leaf Spring Pack
Set of tapered steel leaves, each 2.0 mm thick, assembled into a leaf spring for bus rear suspension. HTS 7320.10.90.15 applies as it meets the thickness requirement for individual leaves in leaf springs. Improves ride quality in transit buses.
Industrial Forklift Leaf Spring
Steel leaf spring with 2.2 mm thick leaves for forklift truck rear axle suspension. HTS 7320.10.90.15 due to specified thickness and leaf design for material handling equipment.
RV Trailer Torsion-Assisted Leaf Spring
Hybrid leaf spring with 1.9 mm thick leaves augmented by torsion bar for RV trailers. Still classified under 7320.10.90.15 primarily as leaf spring with qualifying thickness.
Single Steel Leaf for Leaf Spring
Individual replacement steel leaf, 3.0 mm thick, for assembling into truck leaf springs. HTS 7320.10.90.15 explicitly includes 'leaves therefor' with thickness ≥1.6 mm.
Heavy-Duty Truck Leaf Spring
A multi-leaf spring assembly made of steel leaves each 2.5 mm thick, designed for heavy-duty truck suspensions to absorb road shocks. Classified under HTS 7320.10.90.15 because it consists of leaf springs with individual leaves exceeding 1.6 mm thickness. Used in commercial vehicles for load-bearing and stability.