Zinc; waste and scrap

HS v2022 Code: 7902

About zinc; waste and scrap

HS code 7902 covers zinc, including waste and scrap. Zinc is a versatile metal with a wide range of industrial applications, making it an important commodity in the global economy. It is used in the production of galvanized steel, brass, and various alloys, as well as in the manufacture of die-cast products, batteries, and chemical compounds. The zinc industry plays a crucial role in supporting industries such as construction, automotive, and infrastructure development.

Production process

Zinc is primarily produced through the smelting of zinc ore, which involves the extraction and purification of the metal from its naturally occurring mineral deposits. The main production techniques include roasting, leaching, and electrolysis to separate and refine the zinc. Recycling of zinc waste and scrap is also an important source of supply, as it allows for the recovery and reuse of this valuable material.

Production inputs

The key inputs required for the zinc industry include zinc ore, coal, and electricity for the smelting and refining processes. Additionally, the industry relies on specialized equipment and machinery, such as furnaces, electrolytic cells, and casting equipment, to efficiently extract and process the zinc. The availability and cost of these raw materials and resources can significantly impact the overall production and profitability of the zinc industry.

Production outputs

The primary output of HS code 7902 is refined zinc metal, which is then used as an input for a wide range of downstream industries. Zinc is commonly used in the production of 7907 Zinc articles, n.e.s., 7907 Zinc dust, and 7907 Zinc powders. Additionally, zinc waste and scrap can be recycled and reused in the production of new zinc products, contributing to the circular economy.

Family tree for zinc; waste and scrap

    graph LR
    A["<a href='/classifications/hs/v2022/79'>79: Zinc and articles thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/7902'>7902: Zinc; waste and scrap</a>"]

    A --> C["<a href='/classifications/hs/v2022/7901'>7901: Zinc; unwrought</a>"]
A --> D["<a href='/classifications/hs/v2022/7903'>7903: Zinc; dust, powders and flakes</a>"]
A --> E["<a href='/classifications/hs/v2022/7904'>7904: Zinc; bars, rods, profiles and wire</a>"]
A --> F["<a href='/classifications/hs/v2022/7905'>7905: Zinc; plates, sheets, strip and foil</a>"]
A --> G["<a href='/classifications/hs/v2022/7907'>7907: Zinc; articles n.e.c. in chapter 79</a>"]

    B --> H["<a href='/classifications/hs/v2022/790200'>790200: Zinc; waste and scrap</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