Zinc; unwrought, (not alloyed), containing by weight 99.99% or more of zinc
HS v2022 Code: 790111
About zinc; unwrought, (not alloyed), containing by weight 99.99% or more of zinc
HS code 790111 covers the trade of pure, unalloyed zinc in its unwrought form. Zinc is a versatile and essential metal with a wide range of industrial applications, making it a crucial component in the global economy. As a highly malleable and corrosion-resistant material, zinc plays a vital role in the manufacturing of various products, from construction materials to automotive parts and electronics.
Production process
The production of pure, unalloyed zinc (HS 790111) typically involves a multi-step process. The primary source of zinc is zinc ore, which is first mined and then concentrated through a process called froth flotation. The concentrated zinc ore is then smelted, often using a high-temperature furnace, to extract the pure zinc metal. Finally, the molten zinc is cast into ingots or other shapes, ensuring a high purity level of at least 99.99% by weight.
Production inputs
The main inputs required for the production of pure, unalloyed zinc (HS 790111) include zinc ore, energy sources (such as electricity or natural gas) for the smelting process, and specialized equipment like furnaces and casting molds. Additionally, the production may require various chemicals and reagents used in the ore concentration and smelting stages.
Production outputs
The primary output of HS code 790111 is pure, unalloyed zinc in its unwrought form, typically in the shape of ingots or blocks. This high-purity zinc is then consumed by a wide range of industries, including 780110 Zinc; unwrought, not alloyed, 780120 Zinc; unwrought, alloyed, and 282700 Zinc oxide; zinc peroxide, as well as various manufacturing sectors that utilize zinc for its unique properties.
Revisions to 790111
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 790111. The most recent 1 version of this code (790111) is in the HS v2022 system (this version):
This page shows the most recent version of code 790111.
Older versions
Family tree for zinc; unwrought, (not alloyed), containing by weight 99.99% or more of zinc
graph LR A["<a href='/classifications/hs/v2022/79'>79: Zinc and articles thereof</a>"] A --> B["<a href='/classifications/hs/v2022/7901'>7901: Zinc; unwrought</a>"] B --> C["<a href='/classifications/hs/v2022/790111'>790111: Zinc; unwrought, (not alloyed), containing by weight 99.99% or more of zinc</a>"] B --> D["<a href='/classifications/hs/v2022/790112'>790112: Zinc; unwrought, (not alloyed), containing by weight less than 99.99% of zinc</a>"] B --> E["<a href='/classifications/hs/v2022/790120'>790120: Zinc; unwrought, alloys</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 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