Chapter 7320 — Customs Tariff Headings

Bus Rear Axle Leaf Spring

A heavy-duty multi-leaf steel spring for city bus rear suspension, designed to support passenger loads in commercial vehicles. It provides progressive load capacity and shock absorption for demanding transit applications. This product falls under tariff item 7320.10.00 as a leaf spring suitable for motor vehicle suspension.

Chevy Silverado 1500 Leaf Spring

A progressive-rate leaf spring for the rear axle of a 2019+ Chevrolet Silverado 1500 pickup truck, with a gross vehicle weight under 4 metric tons. It features variable-thickness leaves made from high-strength steel, designed for heavy-duty load support and ride comfort. This product falls under tariff item 7320.10.00 as a leaf spring for motor vehicle suspension.

Commercial Van Leaf Spring

A steel leaf spring for cargo van rear suspension, such as the Mercedes Sprinter, designed to handle payload distribution in delivery fleets. It provides load support and ride stability for commercial vans. This product is classified under tariff item 7320.10.00 as a leaf spring suitable for motor vehicle suspension.

Custom Forged Leaf Spring

A cold-formed custom steel leaf spring for specialty motor vehicles like ambulances, designed for specific load and ride requirements. It provides tailored suspension support for emergency vehicles. This product falls under tariff item 7320.10.00 as a leaf spring suitable for motor vehicle suspension.

Dump Truck Torsion-Assisted Leaf Spring

A hybrid leaf spring with torsion bar assistance for dump trucks, providing enhanced load support and stability under heavy payloads. It combines leaf spring and torsion bar technology for improved suspension performance. This product is classified under tariff item 7320.10.00 as a leaf spring suitable for motor vehicle suspension.

Ford F-150 Rear Leaf Spring

An OEM replacement multi-leaf spring for Ford F-150 trucks with a gross vehicle weight under 4 metric tons, featuring a progressive-rate design for towing capacities up to 13,000 lbs. Constructed from heat-treated alloy steel, it provides durable load support for the rear suspension. This product is classified under tariff item 7320.10.00 as a leaf spring for motor vehicles.

Heavy-Duty Parabolic Leaf Spring

A multi-layer steel leaf spring with a parabolic taper design used in truck suspension systems to absorb road shocks and provide load support. It offers progressive load capacity for heavy-duty applications. This product falls under tariff item 7320.10.00 as a leaf spring suitable for motor vehicle suspension.

Helper Leaf Spring for Motorhome Suspension

A supplemental steel leaf spring added to RV chassis for heavy load support in motorhomes, preventing sagging under camper weight. It provides additional load capacity and stability for recreational vehicles. This product is classified under tariff item 7320.10.00 as a leaf spring suitable for motor vehicle suspension.

Jeep Wrangler Leaf Spring Set

A complete rear leaf spring pack for Jeep Wrangler JK models, with a gross vehicle weight under 4 metric tons, featuring military wrap ends for enhanced durability. Made from alloy steel with a rated capacity of 2,200 lbs, it supports off-road articulation and load-bearing. This product falls under tariff item 7320.10.00 as a leaf spring for motor vehicle suspension.

Light Truck Leaf Spring Pack

A set of parabolic leaf springs made from high-tensile steel, designed for the rear suspension of pickup trucks with a gross vehicle weight under 4 metric tons. These springs provide load support and ride comfort for vehicles like the Ford F-150, enhancing stability under varying loads. This product is classified under tariff item 7320.10.00 as a leaf spring for motor vehicles.

Light Truck Mono-Leaf Spring

A single progressive leaf steel spring for light truck suspension, providing load support and ride comfort for vehicles with a gross vehicle weight under 4 metric tons. It features a tapered design for progressive rate characteristics. This product falls under tariff item 7320.10.00 as a leaf spring for motor vehicles.

Nissan Frontier Leaf Spring Pack

A progressive leaf spring set for Nissan Frontier D40 rear suspension, with a gross vehicle weight under 4 metric tons, featuring an overload leaf for added capacity. Made from silicon steel for longevity, it provides reliable load support and ride quality. This product falls under tariff item 7320.10.00 as a leaf spring for motor vehicle suspension.

RAM 1500 Rear Multi-Leaf Spring

A seven-leaf spring pack for RAM 1500 Classic trucks, with a gross vehicle weight under 4 metric tons, designed for 1-ton towing capacity. Made from heat-treated spring steel with grease fittings, it provides progressive load support for heavy-duty applications. This product is classified under tariff item 7320.10.00 as a leaf spring for motor vehicles.

Suzuki Jimny Leaf Spring

Compact leaf springs for Suzuki Jimny off-road SUV, with a gross vehicle weight under 4 metric tons, optimized for high articulation on rugged terrain. Made from manganese steel, they provide durability and load support for the rear suspension. This product falls under tariff item 7320.10.00 as a leaf spring for motor vehicle suspension.

Toyota Tacoma Front Leaf Spring

A double-leaf spring assembly for Toyota Tacoma 4x4 front suspension, with a gross vehicle weight under 4 metric tons, providing articulation for off-road use. Made from silicon-manganese steel, it enhances front-end stability and load handling. This product is classified under tariff item 7320.10.00 as a leaf spring for motor vehicles.

ACDelco 88963561 Front Suspension Coil Spring for Cadillac CTS

A front suspension coil spring for a Cadillac CTS, precision-engineered from steel to provide the correct ride height and damping characteristics for luxury vehicle handling. This helical spring is designed specifically for motor-vehicle suspension systems, which falls under the scope of this tariff item.

Alloy Steel Helical Springs for Appliances

Precision helical springs made from alloy steel, used in washing machines, dryers, and refrigerators for vibration damping. These helical springs are not for motor-vehicle suspension, but they are still helical springs of iron or steel, which falls under this tariff item.

Bilstein 22-184840 Heavy Duty Front Coil Spring for Chevrolet Silverado

A heavy-duty front coil spring for a Chevrolet Silverado truck, built from steel to handle increased payloads in suspension setups. This helical spring is specifically designed for motor-vehicle suspension, making it classifiable under this tariff item.

Carbon Steel Extension Helical Spring

A helical spring from carbon steel that extends when pulled and contracts to store energy, used in door closers and garage door mechanisms. This helical spring is of iron or steel, which falls under this tariff item.

Eibach Pro-Kit Lowering Coil Spring Set for Ford Mustang

A performance lowering coil spring set for a Ford Mustang, designed to reduce ride height while maintaining OEM-like handling. These helical springs are specifically engineered for motor-vehicle suspension systems, which falls under this tariff item.

Gabriel Ultra 80842 Front Coil Spring for Nissan Altima

An OEM-replacement front coil spring for a Nissan Altima, precision-wound for superior damping in vehicle suspension. This helical spring is designed specifically for motor-vehicle suspension, making it classifiable under this tariff item.

Galvanized Steel Helical Springs for Fencing

Helical springs of galvanized steel used in tension wire fencing gates and farm equipment to absorb shock. These helical springs are of iron or steel, which falls under this tariff item.

High-Carbon Steel Helical Die Springs

Heavy-duty helical compression springs made from high-carbon steel for industrial stamping dies and presses. These helical springs are of iron or steel, which falls under this tariff item.

KYB Excel-G Front Left Coil Spring for Toyota Camry

A helical coil spring engineered for the front left suspension of Toyota Camry models, providing optimal ride height and shock absorption. This steel helical spring is specifically designed for motor-vehicle suspension, which falls under this tariff item.

Lesjöfors 4064401 OEM Front Coil Spring for Volkswagen Golf GTI

An OEM-quality front helical coil spring for Volkswagen Golf GTI, matching factory specifications for suspension geometry. This helical spring is designed specifically for motor-vehicle suspension, making it classifiable under this tariff item.

Mevotech Supreme CMS301112 Rear Coil Spring for Jeep Wrangler

A Supreme-grade rear helical coil spring for Jeep Wrangler, with nitrogen-infused design for off-road suspension durability. This steel helical spring is specifically designed for motor-vehicle suspension, which falls under this tariff item.

Monroe 171651 Load Adjusting Rear Coil Spring for Dodge Ram 1500

A load-adjusting rear helical coil spring for Dodge Ram 1500, automatically compensating for cargo weight in suspension systems. This helical spring is designed specifically for motor-vehicle suspension, making it classifiable under this tariff item.

Moog CC84597 Rear Coil Spring for Honda Accord

A heavy-duty rear helical coil spring for Honda Accord, featuring computer-controlled winding for precise load handling in vehicle suspension. This steel helical spring is specifically designed for motor-vehicle suspension, which falls under this tariff item.

Music Wire Helical Torsion Spring

A close-wound helical spring exerting torque, made from high-carbon music wire for precision applications like clamps and hinges. This helical spring is of iron or steel, which falls under this tariff item.

TRQ BSA00767 Front and Rear Coilover Spring Kit for Subaru WRX

A complete coilover helical spring kit for Subaru WRX STI performance suspension, adjustable for track or street use. These helical springs are designed specifically for motor-vehicle suspension, making them classifiable under this tariff item.

Anti-Shock Breguet Hairspring

A specialized hairspring for mechanical watch movements, featuring a Breguet terminal curve and anti-shock mounting pins. Constructed from steel wire, it regulates the oscillation of the balance wheel for precise timekeeping, falling under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Belleville Disc Spring

A conical disc-shaped steel spring that stacks for high load capacity, used in bolted joints and safety valves. It falls under tariff item 7320.90.00 as an 'other' spring of iron or steel, not elsewhere specified.

Bowed V-Spring Washer

A V-profile steel washer spring providing light axial force in assemblies. It is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel, distinct from flat washers.

Brelet Breguet Overcoil Hairspring

A Breguet-style overcoil hairspring for chronometer-grade watches, made from high-elasticity steel to minimize isochronism errors. This steel wire spring is designed for precise timekeeping and falls under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Cantilever Spring Arm

A single-arm steel spring deflecting under load for parking brakes and levers. It falls under tariff item 7320.90.00 as an 'other' spring of iron or steel, not being a leaf spring.

Clock Spring for Steering Columns

A flat spiral steel spring wound in a clock-like coil for storing rotational energy in turn signal mechanisms. It is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel, not being a clock or watch spring.

Constant Force Spring Reel

A pre-stressed steel strip wound into a reel that exerts uniform force over extension, used in retractable cords and tape measures. It falls under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Die Spring for Presses

A heavy-duty rectangular or round steel spring used in die sets for stamping presses to cushion impact. It is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel, meeting the wire dimension limits.

Garolite Compression Spring

A cylindrical steel pin with an axial slot that compresses for press-fit insertion, functioning as a spring pin in assemblies. It is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel, distinct from ordinary pins.

Glucydur Hairspring for ETA Movements

A Glucydur Nivaflex hairspring optimized for ETA automatic watch calibers, providing temperature-stable oscillations. Made from steel wire, it functions as a spring in the watch movement and is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Incabloc Shockproof Hairspring

An Incabloc system hairspring with integrated shock protection for luxury mechanical watch movements, made from tempered steel wire. It serves as a spring regulating the balance wheel and falls under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Nivachron Hairspring for Rolex Movements

A Nivachron chronergy hairspring with optimized leg design for Rolex Caliber 3235, offering antimagnetic properties from a steel base. This steel wire spring regulates the balance wheel and is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Nivarox Hairspring for Mechanical Watches

A Nivarox alloy hairspring designed for high-precision mechanical watches, regulating the oscillation of the balance wheel. Made from iron or steel wire, it falls under tariff item 7320.90.00 as an 'other' spring of iron or steel.

Precision Flat Hairspring for Pocket Watches

A flat spiral hairspring for antique-style pocket watch restoration, made from blued steel wire. It functions as a spring in the watch movement and is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel.