Chain; skid, articulated link chain and parts thereof, of iron or steel

HS v2022 Code: 731520

About chain; skid, articulated link chain and parts thereof, of iron or steel

HS code 731520 covers the classification of chain, skid, and articulated link chain, as well as their parts, made of iron or steel. This industry plays a crucial role in various sectors, including construction, transportation, and material handling, providing essential components for a wide range of applications. As a key part of the broader metal products industry, the production and trade of these chain-related items contribute significantly to the global economy.

Production process

The production of chain and related parts under HS code 731520 typically involves a series of metalworking processes. This may include casting, forging, stamping, and machining to shape the individual chain links and components. Heat treatment and surface finishing techniques, such as galvanization or painting, are often employed to enhance the durability and corrosion resistance of the final products.

Production inputs

The main inputs required for the production of items classified under HS code 731520 include various grades of iron and steel, as well as specialized machinery and equipment for metalworking. Depending on the specific application, additional materials like fasteners, pins, and bushings may also be necessary. The availability of skilled labor and access to efficient transportation networks are also crucial for the smooth operation of this industry.

Production outputs

The primary outputs of the industry covered by HS code 731520 are the chain, skid, and articulated link chain products, as well as their individual parts. These outputs are then consumed by a wide range of industries, including 731800 Construction and mining equipment, 842952 Machinery for lifting, handling, loading or unloading, and 870120 (Tractors (other than tractors of heading 8709)), among others. The versatility of these chain-related items ensures their widespread use across various sectors of the global economy.

Revisions to 731520

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 731520. The most recent 1 version of this code (731520) is in the HS v2022 system (this version):

This page shows the most recent version of code 731520.

Family tree for chain; skid, articulated link chain and parts thereof, 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/v2022/731520'>731520: Chain; skid, articulated link chain and parts thereof, 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/v2022/731581'>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