HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
4011101010 | Doc | 59.0% | CN | US | 2025-05-12 |
8714100050 | Doc | 37.5% | CN | US | 2025-05-12 |
4016990500 | Doc | 40.9% | CN | US | 2025-05-12 |
4012909000 | Doc | 57.7% | CN | US | 2025-05-12 |
4012198000 | Doc | 40.9% | CN | US | 2025-05-12 |
Tires
Tires, commonly called tyres, are toroidal (donut-shaped) components that surround wheels to enable vehicles to move efficiently and safely on various surfaces. They provide traction, absorb shocks, and support the vehicle’s weight.
Material
Modern tires are complex composites, primarily constructed from:
- Rubber: Natural rubber (from rubber trees) and synthetic rubber (derived from petroleum) form the core of the tire. Different rubber compounds are used for various parts of the tire to achieve specific performance characteristics.
- Reinforcing Materials:
- Steel Belts: Layers of steel cords provide strength, puncture resistance, and stability.
- Fabric Plies: Typically nylon, polyester, or rayon, these layers contribute to the tire's strength and flexibility.
- Aramid/Rayon: High-strength fibers used in high-performance tires for enhanced durability and handling.
- Other Components: Carbon black (for reinforcement and UV protection), silica (for wet traction), oils, resins, and various chemicals.
Purpose
- Traction: Provides the necessary friction between the vehicle and the road surface for acceleration, braking, and cornering.
- Load Support: Carries the weight of the vehicle, passengers, and cargo.
- Shock Absorption: Cushions the ride by absorbing impacts from road irregularities.
- Steering Control: Influences the vehicle's handling and responsiveness.
Function
Tires function through a combination of factors:
- Rolling Resistance: The force opposing the tire's motion, influenced by tire pressure, speed, and compound. Lower rolling resistance improves fuel efficiency.
- Grip: The friction between the tire and the road surface, determined by the tire compound, tread pattern, and road conditions.
- Deformation: The tire's ability to conform to the road surface, maximizing contact area and grip.
- Water Evacuation: Tread patterns designed to channel water away from the tire's contact patch, preventing hydroplaning.
Usage Scenarios
Tires are essential for a wide range of vehicles and applications:
- Passenger Cars: Designed for comfort, handling, and fuel efficiency.
- Trucks and Buses: Heavy-duty tires for carrying large loads and withstanding harsh conditions.
- Motorcycles: Specialized tires for handling, grip, and cornering.
- Bicycles: Lightweight tires for speed and efficiency.
- Aircraft: High-performance tires for landing and takeoff.
- Industrial Vehicles: Forklifts, tractors, and construction equipment require durable tires for specific tasks.
Common Types
- All-Season Tires: Versatile tires suitable for a wide range of weather conditions.
- Summer Tires: Optimized for dry and wet grip in warmer temperatures.
- Winter Tires: Designed for optimal grip in snow and ice.
- Performance Tires: Enhanced grip and handling for sporty driving.
- Touring Tires: Comfortable ride and long tread life for highway driving.
- Mud-Terrain Tires: Aggressive tread patterns for off-road traction.
- All-Terrain Tires: Balance on-road comfort and off-road capability.
- Run-Flat Tires: Designed to operate for a limited distance after a puncture.
- Tubeless Tires: Do not require an inner tube, reducing the risk of flat tires.
- Bias-Ply Tires: Older design with layers of fabric running diagonally.
- Radial Tires: Modern design with layers of fabric running perpendicular to the direction of travel.
Tires are typically vulcanized rubber products designed for use on vehicles, providing cushioning and traction. They are used in a wide range of applications, including automobiles, trucks, bicycles, and aircraft. The function of a tire is to enable movement and provide a safe connection between the vehicle and the road surface.
Here are the relevant HS codes related to tires, based on the provided reference material:
- 4011.20.00 - New pneumatic tires for bicycles: This HS code specifically covers new tires designed for use on bicycles. The material is typically rubber.
- 4011.30.00 - Other new pneumatic tires: This HS code covers new pneumatic tires not specifically for bicycles, including those for automobiles, trucks, buses, and motorcycles. These are also primarily made of rubber.
- 4011.40.00 - Reclaimed pneumatic tires: This HS code covers tires that have been previously used and then processed for reuse.
- 4011.50.00 - Pneumatic tires of rubber, not reclaimed: This HS code covers pneumatic tires made of rubber that are not reclaimed.
- 4011.90.00 - Other tires: This HS code covers tires not specifically classified elsewhere within 4011, including solid tires and tires of materials other than rubber.
- 4012.10.00 - New solid or cushion tires for tractors, agricultural machinery or other vehicles: This HS code specifically covers new solid or cushion tires designed for tractors and agricultural machinery.
- 4012.11.00 - New solid or cushion tires for other vehicles: This HS code covers new solid or cushion tires not specifically for tractors and agricultural machinery.
- 4012.19.00 - Other new solid or cushion tires: This HS code covers other new solid or cushion tires not classified elsewhere within 4012.
Regarding HS code 4011.20.00, 4011.30.00, 4011.40.00, 4011.50.00 and 4011.90.00, it is important to note that the material composition of the tire may require verification.