Thallium and articles thereof; unwrought thallium, powders
HS v2022 Code: 811251
About thallium and articles thereof; unwrought thallium, powders
HS code 811251 covers the trade of thallium and articles made from thallium. Thallium is a rare, soft, and malleable metal with a bluish-white appearance. It is primarily used in the production of specialized electronic devices, optical lenses, and various industrial applications. The global thallium market is relatively small, but it plays a crucial role in certain high-tech industries and has important applications in the broader economy.
Production process
Thallium is typically produced as a by-product during the smelting of other metal ores, such as copper, zinc, and lead. The metal is extracted through a complex chemical process involving leaching, precipitation, and purification steps. Unwrought thallium is often produced in the form of ingots, bars, or powders, depending on the specific application and customer requirements.
Production inputs
The main inputs for the thallium industry include the raw materials used in the smelting and extraction processes, such as copper, zinc, and lead ores. Additionally, the industry requires specialized equipment and machinery for the various processing and refining stages. Energy sources, such as electricity and fuel, are also essential inputs for the production of thallium and related articles.
Production outputs
The primary outputs of HS code 811251 are unwrought thallium, thallium powders, and various articles made from thallium. These products are then consumed by industries that utilize thallium's unique properties, such as the 854389 electronic components, 900190 optical lens, and 281119 chemical industry sectors.
Revisions to 811251
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 811251. The most recent 1 version of this code (811251) is in the HS v2022 system (this version):
This page shows the most recent version of code 811251.
Older versions
Family tree for thallium and articles thereof; unwrought thallium, powders
graph LR A["<a href='/classifications/hs/v2022/81'>81: Metals; n.e.c., cermets and articles thereof</a>"] A --> B["<a href='/classifications/hs/v2022/8112'>8112: Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), articles of these metals, including waste and scrap</a>"] B --> C["<a href='/classifications/hs/v2022/811251'>811251: Thallium and articles thereof; unwrought thallium, powders</a>"] B --> D["<a href='/classifications/hs/v2022/811212'>811212: Beryllium and articles thereof; unwrought beryllium, powders</a>"] B --> E["<a href='/classifications/hs/v2022/811213'>811213: Beryllium; waste and scrap</a>"] B --> F["<a href='/classifications/hs/v2022/811219'>811219: Beryllium and articles thereof; wrought other than waste and scrap</a>"] B --> G["<a href='/classifications/hs/v2022/811221'>811221: Chromium and articles thereof; unwrought chromium, powders</a>"] B --> H["<a href='/classifications/hs/v2022/811222'>811222: Chromium; waste and scrap</a>"] B --> I["<a href='/classifications/hs/v2022/811229'>811229: Chromium and articles thereof; wrought other than waste and scrap</a>"] B --> J["<a href='/classifications/hs/v2022/811231'>811231: Hafnium and articles thereof; unwrought, powders, waste and scrap</a>"] B --> K["<a href='/classifications/hs/v2022/811239'>811239: Hafnium and articles thereof; wrought, other than powders, waste and scrap</a>"] B --> L["<a href='/classifications/hs/v2022/811241'>811241: Rhenium and articles thereof; unwrought, powders, waste and scrap</a>"] B --> M["<a href='/classifications/hs/v2022/811249'>811249: Rhenium and articles thereof; wrought, other than powders, waste and scrap</a>"] B --> N["<a href='/classifications/hs/v2022/811252'>811252: Thallium; waste and scrap</a>"] B --> O["<a href='/classifications/hs/v2022/811259'>811259: Thallium and articles thereof; other than unwrought thallium, powders or waste and scrap</a>"] B --> P["<a href='/classifications/hs/v2022/811261'>811261: Cadmium; waste and scrap</a>"] B --> Q["<a href='/classifications/hs/v2022/811269'>811269: Cadmium; other than waste and scrap</a>"] B --> R["<a href='/classifications/hs/v2022/811292'>811292: Gallium, germanium, indium, niobium (columbium) and vanadium; articles thereof, unwrought, including waste and scrap, powders</a>"] B --> S["<a href='/classifications/hs/v2022/811299'>811299: Gallium, germanium, indium, niobium (columbium) and vanadium; articles thereof, other than unwrought including waste and scrap and powders</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 F level6 class G level6 class H level6 class I level6 class J level6 class K level6 class L level6 class M level6 class N level6 class O level6 class P level6 class Q level6 class R level6 class S 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