Chain; parts n.e.c. in heading no. 7315, of iron or steel

HS v2022 Code: 731590

About chain; parts n.e.c. in heading no. 7315, of iron or steel

HS code 731590 covers a wide range of chain and chain parts made of iron or steel. These products are essential components in various industries, including manufacturing, construction, transportation, and mining. They play a crucial role in the movement, lifting, and securing of heavy loads, making them indispensable for a well-functioning global economy.

Production process

The production of chain and chain parts under HS code 731590 typically involves a series of metalworking processes. This may include casting, forging, stamping, and welding to shape the raw materials into the desired components. Advanced techniques like heat treatment and surface finishing are often employed to enhance the strength, durability, and corrosion resistance of the final products.

Production inputs

The main inputs required for the production of chain and chain parts under HS code 731590 are iron and steel, which serve as the primary raw materials. Additionally, manufacturers may utilize specialized machinery, such as chain-making machines, welding equipment, and heat treatment furnaces, to ensure consistent quality and efficiency in the production process. Other inputs may include lubricants, protective coatings, and various tools and accessories used in the metalworking operations.

Production outputs

The outputs of the industry covered by HS code 731590 are diverse, ranging from simple chain links to complex chain assemblies and specialized chain parts. These products find applications in a wide variety of industries, including 842810 Lifting, handling, loading or unloading machinery, 842833 Other continuous-action elevators and conveyors, for goods or materials, and 842840 Escalators and moving walkways. The chain and chain parts produced under this code are essential components that enable the efficient movement and handling of goods and materials across various sectors of the economy.

Revisions to 731590

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 731590. The most recent 1 version of this code (731590) is in the HS v2022 system (this version):

This page shows the most recent version of code 731590.

Family tree for chain; parts n.e.c. in heading no. 7315, of iron or steel

    graph LR
    A["<a href='/classifications/hs/v2022/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2022/7315'>7315: Chain and parts thereof, of iron or steel</a>"]
B --> C["<a href='/classifications/hs/v2022/731590'>731590: Chain; parts n.e.c. in heading no. 7315, of iron or steel</a>"]

    B --> D["<a href='/classifications/hs/v2022/731511'>731511: Chain; articulated link, roller, of iron or steel</a>"]
B --> E["<a href='/classifications/hs/v2022/731512'>731512: Chain; articulated link, (other than roller), of iron or steel</a>"]
B --> F["<a href='/classifications/hs/v2022/731519'>731519: Chain; articulated link parts, of iron or steel</a>"]
B --> G["<a href='/classifications/hs/v2022/731520'>731520: Chain; skid, articulated link chain and parts thereof, of iron or steel</a>"]
B --> H["<a href='/classifications/hs/v2022/731581'>731581: Chain; stud-link chain, of iron or steel</a>"]
B --> I["<a href='/classifications/hs/v2022/731582'>731582: Chain; welded link chain, of iron or steel</a>"]
B --> J["<a href='/classifications/hs/v2022/731589'>731589: Chain; n.e.c. in heading no. 7315, of iron or steel</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight