Pitch coke; obtained from coal tar or from other mineral tars
HS v2017 Code: 270820
About pitch coke; obtained from coal tar or from other mineral tars
HS code 270820 covers pitch coke, a solid residue obtained from the distillation of coal tar or other mineral tars. Pitch coke is a crucial raw material for various industries, including aluminum production, steel manufacturing, and the production of electrodes and other carbon-based products. Its importance lies in its ability to serve as a high-quality, energy-dense fuel and a source of carbon for industrial processes.
Production process
Pitch coke is produced through the distillation of coal tar or other mineral tars. The process typically involves heating the tar to high temperatures, which causes the lighter fractions to evaporate, leaving behind the heavier pitch residue. This pitch is then further processed, often through calcination, to remove any remaining volatile components and produce the final pitch coke product.
Production inputs
The primary inputs for the production of pitch coke are coal tar or other mineral tars, which serve as the raw material. Additionally, the process may require specialized equipment, such as distillation units, calcination furnaces, and material handling systems. Energy, in the form of heat, is also a significant input for the production of pitch coke.
Production outputs
The primary output of HS code 270820 is pitch coke, which is used as a fuel and a carbon source in various industries. The pitch coke produced may be consumed by industries such as 760110 Aluminum production, 720810 Steel manufacturing, and the production of 854511 Electrodes and other carbon-based products.
Revisions to 270820
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 270820. The most recent 1 version of this code (270820) is in the HS v2022 system:
This page shows a legacy version of code 270820 ( HS v2017).
Newer versions
- HS v2022 (Latest revision):
Older versions
- HS v2012:
Family tree for pitch coke; obtained from coal tar or from other mineral tars
graph LR A["<a href='/classifications/hs/v2017/27'>27: Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes</a>"] A --> B["<a href='/classifications/hs/v2017/2708'>2708: Pitch and pitch coke; obtained from coal tar or from other mineral tars</a>"] B --> C["<a href='/classifications/hs/v2017/270820'>270820: Pitch coke; obtained from coal tar or from other mineral tars</a>"] B --> D["<a href='/classifications/hs/v2017/270810'>270810: Pitch; obtained from coal tar or from other mineral tars</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 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