Kaolin and other kaolinic clays; whether or not calcined
HS v2022 Code: 250700
About kaolin and other kaolinic clays; whether or not calcined
HS code 250700 covers kaolin and other kaolinic clays, which are essential raw materials for a wide range of industries. Kaolin is a naturally occurring clay mineral that is valued for its unique physical and chemical properties, making it a crucial ingredient in the production of ceramics, paper, paints, plastics, and many other products. As a key component in the global supply chain, the kaolin industry plays a significant role in supporting various manufacturing sectors and contributing to the overall economic development.
Production process
The production of kaolin and other kaolinic clays typically involves a series of processing steps. First, the raw kaolin ore is extracted from deposits, often through open-pit mining. The extracted material is then subjected to a series of purification and refining processes, which may include washing, screening, and sometimes calcination (heating) to remove impurities and enhance the desired properties of the clay. The refined kaolin is then ready for use in various industrial applications.
Production inputs
The primary inputs for the kaolin industry include the raw kaolin ore, which is the main raw material. Additionally, the production process may require specialized equipment such as mining machinery, processing plants, and transportation infrastructure to move the material from the extraction sites to the processing facilities. Energy sources, such as electricity or fuel, are also essential for powering the various stages of production.
Production outputs
The primary output of HS code 250700 is refined kaolin and other kaolinic clays, which are then consumed by a wide range of industries. These include the 681410 ceramic products, 480100 paper, 320910 paints and coatings, and 390100 plastics sectors, among others. The versatility of kaolin makes it a valuable commodity in the global market, supporting various manufacturing and industrial activities.
Revisions to 250700
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 250700. The most recent 1 version of this code (250700) is in the HS v2022 system (this version):
This page shows the most recent version of code 250700.
Older versions
Family tree for kaolin and other kaolinic clays; whether or not calcined
graph LR A["<a href='/classifications/hs/v2022/25'>25: Salt; sulphur; earths, stone; plastering materials, lime and cement</a>"] A --> B["<a href='/classifications/hs/v2022/2507'>2507: Kaolin and other kaolinic clays; whether or not calcined</a>"] B --> C["<a href='/classifications/hs/v2022/250700'>250700: Kaolin and other kaolinic clays; whether or not calcined</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 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