Zinc; bars, rods, profiles and wire

HS v2017 Code: 7904

About zinc; bars, rods, profiles and wire

hs code 7904 covers the classification of zinc in the form of bars, rods, profiles, and wire. Zinc is a versatile metal with a wide range of industrial applications, making it an important commodity in the global economy. This code encompasses the primary processing and manufacturing of zinc-based products, which are essential inputs for various downstream industries, such as construction, automotive, and electrical equipment manufacturing.

Production process

The production of zinc bars, rods, profiles, and wire typically involves a multi-step process. First, zinc ore is extracted from the earth and undergoes smelting and refining to produce pure zinc metal. The refined zinc is then cast into ingots or billets, which are subsequently hot-rolled or extruded to create the desired shapes and sizes of bars, rods, profiles, and wire. These manufacturing techniques allow for the precise control of the zinc product's dimensions, surface finish, and mechanical properties to meet the specific requirements of end-users.

Production inputs

The primary inputs for the production of zinc bars, rods, profiles, and wire include refined zinc metal, as well as various alloying elements such as copper, aluminum, or magnesium, depending on the desired properties of the final product. Additionally, specialized machinery, such as rolling mills, extruders, and drawing equipment, are essential for the manufacturing process. Energy sources, such as electricity and natural gas, are also required to power the production facilities.

Production outputs

The main outputs of hs code 7904 are zinc bars, rods, profiles, and wire, which are then consumed by a variety of downstream industries. These zinc-based products are commonly used in the construction sector for roofing, gutters, and other architectural applications. They are also widely used in the automotive industry for components such as 8708 Parts and accessories for motor vehicles, as well as in the electrical and electronics industry for 8501 Electric motors and generators and 8536 Electrical apparatus for switching or protecting electrical circuits.

Family tree for zinc; bars, rods, profiles and wire

    graph LR
    A["<a href='/classifications/hs/v2017/79'>79: Zinc and articles thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/7904'>7904: Zinc; bars, rods, profiles and wire</a>"]

    A --> C["<a href='/classifications/hs/v2017/7901'>7901: Zinc; unwrought</a>"]
A --> D["<a href='/classifications/hs/v2017/7902'>7902: Zinc; waste and scrap</a>"]
A --> E["<a href='/classifications/hs/v2017/7903'>7903: Zinc; dust, powders and flakes</a>"]
A --> F["<a href='/classifications/hs/v2017/7905'>7905: Zinc; plates, sheets, strip and foil</a>"]
A --> G["<a href='/classifications/hs/v2017/7907'>7907: Zinc; articles n.e.c. in chapter 79</a>"]

    B --> H["<a href='/classifications/hs/v2017/790400'>790400: Zinc; bars, rods, profiles and wire</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 level4
class D level4
class E level4
class F level4
class G level4
class H level6

  class B 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 B highlight