Iron or steel wire; grill, netting and fencing, welded at the intersection, n.e.c. in item no. 7314.20, plated or coated with zinc

HS v2017 Code: 731431

About iron or steel wire; grill, netting and fencing, welded at the intersection, n.e.c. in item no. 7314.20, plated or coated with zinc

HS code 731431 covers a wide range of iron or steel wire products, including grills, netting, and fencing that are welded at the intersection and plated or coated with zinc. These products are essential components in various industries, from construction and infrastructure to agriculture and transportation. They play a crucial role in the global economy, providing durable and versatile solutions for a multitude of applications.

Production process

The production of items under HS code 731431 typically involves a multi-step process. First, steel wire is produced through a series of drawing and rolling operations. The wire is then welded at the intersection points to form the desired grill, netting, or fencing patterns. Finally, the products are plated or coated with zinc to enhance their corrosion resistance and durability.

Production inputs

The main inputs required for the production of HS code 731431 items include steel wire, welding equipment, and zinc plating or coating materials. Steel wire is the primary raw material, and its quality and properties can significantly impact the final product. Specialized machinery, such as welding machines and coating/plating equipment, are also essential for the manufacturing process.

Production outputs

The primary outputs of HS code 731431 are various types of zinc-coated iron or steel wire products, including grills, netting, and fencing. These outputs are often consumed by industries such as 441600 Construction, 010000 Agriculture, and 492000 Transportation, where they are used for a wide range of applications, including fencing, reinforcement, and protective barriers.

Revisions to 731431

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 731431. The most recent 1 version of this code (731431) is in the HS v2022 system:

This page shows a legacy version of code 731431 ( HS v2017).

Family tree for iron or steel wire; grill, netting and fencing, welded at the intersection, n.e.c. in item no. 7314.20, plated or coated with zinc

    graph LR
    A["<a href='/classifications/hs/v2017/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2017/7314'>7314: Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel</a>"]
B --> C["<a href='/classifications/hs/v2017/731431'>731431: Iron or steel wire; grill, netting and fencing, welded at the intersection, n.e.c. in item no. 7314.20, plated or coated with zinc</a>"]

    B --> D["<a href='/classifications/hs/v2017/731412'>731412: Iron or steel; woven cloth, endless bands for machinery, of stainless steel</a>"]
B --> E["<a href='/classifications/hs/v2017/731414'>731414: Iron or steel; woven cloth, of stainless steel, (other than endless bands for machinery)</a>"]
B --> F["<a href='/classifications/hs/v2017/731419'>731419: Iron or steel; woven cloth, other than of stainless steel</a>"]
B --> G["<a href='/classifications/hs/v2017/731420'>731420: Iron or steel wire; grill, netting and fencing, welded at intersections, of wire with a maximum cross-sectional dimension of 3mm or more and mesh size 100cm2 or more</a>"]
B --> H["<a href='/classifications/hs/v2017/731439'>731439: Iron or steel wire; grill, netting and fencing, welded at the intersection, n.e.c. in item no. 7314.20, (other than plated or coated with zinc)</a>"]
B --> I["<a href='/classifications/hs/v2017/731441'>731441: Iron or steel wire; grill, netting and fencing, plated or coated with zinc</a>"]
B --> J["<a href='/classifications/hs/v2017/731442'>731442: Iron or steel wire; grill, netting and fencing, coated with plastic</a>"]
B --> K["<a href='/classifications/hs/v2017/731449'>731449: Iron or steel wire; grill, netting and fencing, coated with materials other than zinc or plastic</a>"]
B --> L["<a href='/classifications/hs/v2017/731450'>731450: Iron or steel; expanded metal</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
  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 K level6
class L 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