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

HS v2017 Code: 731590

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

HS code 731590 covers a diverse 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 wide range of applications. The global chain market is expected to grow steadily in the coming years, driven by the increasing demand from end-user industries and the need for reliable and durable load-bearing solutions.

Production process

The production of chain and chain parts under HS code 731590 typically involves a series of metalworking processes. This includes cutting, bending, welding, and heat treatment to ensure the desired strength, durability, and flexibility of the final products. Automated machinery and specialized techniques, such as forging and casting, are often employed to enhance efficiency and consistency in the manufacturing process.

Production inputs

The main inputs required for the production of chain and chain parts under HS code 731590 include high-quality steel alloys, which provide the necessary strength and corrosion resistance. Additionally, specialized machinery, such as chain-making machines, welding equipment, and heat treatment furnaces, are essential for the manufacturing process. Skilled labor, with expertise in metalworking and quality control, is also a critical input for this industry.

Production outputs

The primary outputs of HS code 731590 are various types of chain and chain parts, including roller chain, leaf chain, and welded link chain, among others. These products are widely used in 842810 Lifting, handling, loading or unloading machinery, 842833 Other continuous-action elevators and conveyors, for goods or materials, and 842840 Escalators and moving walkways industries, where they play a crucial role in the movement and handling of heavy loads. Additionally, the chain parts produced under this code may be consumed by manufacturers of 731589 Other articles of iron or steel, not forged or stamped, further contributing to the broader industrial supply chain.

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 page shows a legacy version of code 731590 ( HS v2017).

Older versions

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

    graph LR
    A["<a href='/classifications/hs/v2017/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2017/7315'>7315: Chain and parts thereof, of iron or steel</a>"]
B --> C["<a href='/classifications/hs/v2017/731590'>731590: Chain; parts n.e.c. in heading no. 7315, of iron or steel</a>"]

    B --> D["<a href='/classifications/hs/v2017/731511'>731511: Chain; articulated link, roller, of iron or steel</a>"]
B --> E["<a href='/classifications/hs/v2017/731512'>731512: Chain; articulated link, (other than roller), of iron or steel</a>"]
B --> F["<a href='/classifications/hs/v2017/731519'>731519: Chain; articulated link parts, of iron or steel</a>"]
B --> G["<a href='/classifications/hs/v2017/731520'>731520: Chain; skid, articulated link chain and parts thereof, of iron or steel</a>"]
B --> H["<a href='/classifications/hs/v2017/731581'>731581: Chain; stud-link chain, of iron or steel</a>"]
B --> I["<a href='/classifications/hs/v2017/731582'>731582: Chain; welded link chain, of iron or steel</a>"]
B --> J["<a href='/classifications/hs/v2017/731589'>731589: Chain; n.e.c. in heading no. 7315, of iron or steel</a>"]

    

    %% Color coordination by level

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    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
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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