HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
7315110005 | Doc | 80.0% | CN | US | 2025-05-12 |
7315110010 | Doc | 80.0% | CN | US | 2025-05-12 |
8308909000 | Doc | 57.7% | CN | US | 2025-05-12 |
8307103000 | Doc | 58.8% | CN | US | 2025-05-12 |
8307106000 | Doc | 58.8% | CN | US | 2025-05-12 |
6701006000 | Doc | 59.7% | CN | US | 2025-05-12 |
6703003000 | Doc | 37.5% | CN | US | 2025-05-12 |
6703006000 | Doc | 37.5% | CN | US | 2025-05-12 |
Metal Chain
A metal chain is a series of connected links, typically made of metal, used for binding, pulling, lifting, and securing objects.
Material
Metal chains are manufactured from a variety of metals and alloys, each offering different properties:
- Steel: The most common material due to its high strength and relatively low cost. Different grades of steel are used for varying applications, including carbon steel, alloy steel, and stainless steel.
- Stainless Steel: Offers superior corrosion resistance, making it suitable for marine environments, food processing, and chemical handling. Grades 304 and 316 are commonly used.
- Alloy Steel: Provides enhanced strength, wear resistance, and toughness compared to carbon steel. Often used in heavy-duty applications like lifting and towing.
- High-Strength Alloy: Specialized alloys like those containing manganese, chromium, and molybdenum are used for extremely demanding applications requiring exceptional strength and durability.
- Aluminum: Lightweight and corrosion-resistant, used in applications where weight is a concern. Lower strength compared to steel.
- Galvanized Steel: Steel coated with zinc for improved corrosion resistance.
Purpose
The primary purpose of a metal chain is to transmit tensile force. This is achieved through the interconnected links distributing the load along the chain's length.
Function
- Binding: Securing items together, such as tying down cargo or restraining animals.
- Lifting: Used in hoists, cranes, and other lifting equipment to raise and lower heavy objects.
- Pulling: Dragging or towing objects.
- Suspension: Supporting loads, such as in chandeliers or swing sets.
- Security: Used in locks, fences, and barriers to prevent access.
- Decoration: Used as an aesthetic element in jewelry, clothing, and architectural features.
Usage Scenarios
- Industrial: Manufacturing, construction, mining, oil and gas, shipping, and logistics.
- Marine: Anchoring, mooring, and securing vessels.
- Construction: Lifting materials, securing scaffolding, and demolition.
- Agriculture: Tying down livestock, securing equipment.
- Automotive: Towing vehicles, securing loads in trucks.
- Recreational: Swing sets, bicycle locks, jewelry.
- Security: Chain-link fences, padlocks.
Common Types
- Short Link Chain: Commonly used for general purpose binding and securing. Links are relatively short and compact.
- Long Link Chain: Offers greater flexibility and is often used for towing and dragging.
- Proof Chain: Manufactured to meet specific strength standards and is often used in lifting applications.
- High Test Chain: Manufactured to even higher strength standards than proof chain and is used in critical lifting operations.
- Transport Chain: Designed for securing loads during transportation, featuring specialized hooks and ratchets.
- Anchor Chain: Heavy-duty chain designed for anchoring vessels.
- Ladder Chain: Links are shaped like rungs of a ladder, providing increased stability.
- Ball Chain: Composed of small metal balls connected by short links, commonly used in jewelry and pull chains.
- Chain with Hooks: Equipped with hooks for easy attachment and removal.
- Welded Chain: Links are welded together for increased strength and durability.
- Alloy Chain: Manufactured from specialized alloys for enhanced performance in demanding applications.
Metal chain can be classified under several HS codes depending on its specific characteristics and application. Here's a breakdown based on the provided information:
- 7315110005 - Chain and parts thereof, of iron or steel: Articulated link chain and parts thereof: Roller chain For motor vehicles. This code applies specifically to roller chains designed for use in motor vehicles. The tax rate details indicate a base tariff of 0.0%, a surcharge of 25.0%, and a surcharge of 30.0% after April 2, 2025, with an additional 25% surcharge for steel and aluminum products, resulting in a total tariff of 80.0%.
- 7315110010 - Chain and parts thereof, of iron or steel: Articulated link chain and parts thereof: Roller chain Other: Of not over
50 mm pitch and containing more than 3 parts per pitch: Bicycle chains. This code covers roller chains not specifically for motor vehicles, particularly bicycle chains with a pitch of 50 mm or less and more than 3 parts per pitch. The tax rate structure is identical to 7315110005, with a total tariff of 80.0%. - 7315 - This chapter generally covers chain and parts thereof, of iron or steel. Further classification within this chapter depends on the chain's specific type and application.
Regarding HS code 7315110005 and 7315110010, please note the need to verify whether the chain is specifically for motor vehicles or other applications (like bicycles) to ensure correct classification. Additionally, a 25% surcharge applies to steel and aluminum products.