Chain; articulated link parts, of iron or steel

HS v2022 Code: 731519

About chain; articulated link parts, of iron or steel

HS code 731519 covers the import and export of chain and articulated link parts made of iron or steel. This industry plays a crucial role in various sectors, including construction, automotive, and industrial machinery, providing essential components for a wide range of applications. The global demand for these products is driven by the continued growth in infrastructure development, manufacturing, and the need for reliable and durable mechanical systems.

Production process

The production of chain and articulated link parts typically involves a series of metalworking processes. This includes cutting, forming, welding, and heat treatment to ensure the desired strength, flexibility, and durability of the final product. Automated machinery and precision engineering techniques are often employed to maintain consistent quality and efficiency in the manufacturing process.

Production inputs

The main inputs required for the production of chain and articulated link parts under HS code 731519 include high-quality iron or steel raw materials, such as wire rods, bars, and sheets. Additionally, specialized machinery, such as chain-making machines, welding equipment, and heat treatment furnaces, are essential for the various stages of production. Skilled labor with expertise in metalworking and engineering is also a crucial input for this industry.

Production outputs

The primary outputs of the industry covered by HS code 731519 are various types of chain and articulated link parts, which are then used in a wide range of applications. These products may be consumed by industries such as 731520 Chain; stud-link, 731581 Chain; other, welded link, and 842833 Lifting, handling, loading or unloading machinery; parts thereof, among others, where they serve as essential components in machinery, equipment, and infrastructure.

Revisions to 731519

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 731519. The most recent 1 version of this code (731519) is in the HS v2022 system (this version):

This page shows the most recent version of code 731519.

Family tree for chain; articulated link parts, 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/v2022/731519'>731519: Chain; articulated link parts, 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/v2022/731520'>731520: Chain; skid, articulated link chain and parts thereof, of iron or steel</a>"]
B --> G["<a href='/classifications/hs/v2022/731581'>731581: Chain; stud-link chain, of iron or steel</a>"]
B --> H["<a href='/classifications/hs/v2022/731582'>731582: Chain; welded link chain, of iron or steel</a>"]
B --> I["<a href='/classifications/hs/v2022/731589'>731589: Chain; n.e.c. in heading no. 7315, of iron or steel</a>"]
B --> J["<a href='/classifications/hs/v2022/731590'>731590: Chain; parts 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