Steel, stainless; semi-finished products, of rectangular (other than square) cross-section
HS v2017 Code: 721891
About steel, stainless; semi-finished products, of rectangular (other than square) cross-section
HS code 721891 covers the classification of stainless steel semi-finished products with a rectangular (non-square) cross-section. This industry plays a crucial role in the global manufacturing and construction sectors, providing essential raw materials for the production of a wide range of goods, from household appliances to industrial machinery. The demand for these stainless steel products is driven by their durability, corrosion resistance, and aesthetic appeal, making them a preferred choice in various applications across diverse industries.
Production process
The production of stainless steel semi-finished products with a rectangular cross-section typically involves a series of complex processes. The raw materials, which include stainless steel scrap and alloying elements, are melted in an electric arc furnace or basic oxygen furnace. The molten steel is then cast into ingots or continuously cast into slabs or billets. These semi-finished products are then subjected to various hot-working processes, such as rolling or forging, to achieve the desired rectangular cross-section and dimensions.
Production inputs
The primary inputs required for the production of HS code 721891 stainless steel semi-finished products include stainless steel scrap, alloying elements (such as chromium, nickel, and molybdenum), and specialized production equipment like electric arc furnaces, continuous casting machines, and rolling mills. Additionally, the industry relies on a skilled workforce, energy sources, and a well-developed transportation infrastructure to ensure the efficient movement of raw materials and finished products.
Production outputs
The stainless steel semi-finished products classified under HS code 721891 are primarily consumed by industries that require high-quality, corrosion-resistant materials. These include the 731100 steel containers, 842139 filtering or purifying machinery, and 848180 taps, cocks, valves, and similar appliances. The rectangular cross-section of these products makes them suitable for further processing into a variety of end-use applications, such as the production of 732111 cooking appliances, 842123 air or gas compressors, and 848180 industrial valves.
Revisions to 721891
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 721891. The most recent 1 version of this code (721891) is in the HS v2022 system:
This page shows a legacy version of code 721891 ( HS v2017).
Newer versions
- HS v2022 (Latest revision):
Older versions
Family tree for steel, stainless; semi-finished products, of rectangular (other than square) cross-section
graph LR A["<a href='/classifications/hs/v2017/72'>72: Iron and steel</a>"] A --> B["<a href='/classifications/hs/v2017/7218'>7218: Stainless steel in ingots or other primary forms; semi-finished products of stainless steel</a>"] B --> C["<a href='/classifications/hs/v2017/721891'>721891: Steel, stainless; semi-finished products, of rectangular (other than square) cross-section</a>"] B --> D["<a href='/classifications/hs/v2017/721810'>721810: Steel, stainless; ingots and other primary forms</a>"] B --> E["<a href='/classifications/hs/v2017/721899'>721899: Steel, stainless; semi-finished products, other than of rectangular cross-section</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