Fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods

HS v2022 Code: 381090

About fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods

HS code 381090 covers a range of fluxes, auxiliary preparations, and coatings used in welding, soldering, and brazing processes. These products play a crucial role in the manufacturing and construction industries, enabling strong and durable metal joints. As a key component in various fabrication and assembly operations, the 381090 industry is an integral part of the broader global economy.

Production process

Fluxes and auxiliary welding preparations under HS code 381090 are typically produced through chemical synthesis. This involves combining various raw materials, such as inorganic salts, organic compounds, and metallic powders, to formulate the desired flux or coating composition. The resulting mixture is then processed, packaged, and distributed for use in welding, soldering, and brazing applications.

Production inputs

The main inputs required for the 381090 industry include a range of inorganic and organic chemicals, such as 280469 sodium silicate, 282520 lithium compounds, and 290531 ethylene glycol. Additionally, the industry relies on specialized manufacturing equipment, such as mixing tanks, drying systems, and packaging machinery, to ensure the consistent production and delivery of these essential welding and joining aids.

Production outputs

The primary outputs of the 381090 industry are fluxes, coatings, and other auxiliary preparations used in welding, soldering, and brazing processes. These products are consumed by a variety of industries, including 721 Iron and steel, 732 Machinery and mechanical appliances, and 871 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus, where they facilitate the creation of strong, durable metal joints and connections.

Revisions to 381090

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 381090. The most recent 1 version of this code (381090) is in the HS v2022 system (this version):

This page shows the most recent version of code 381090.

Family tree for fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods

    graph LR
    A["<a href='/classifications/hs/v2022/38'>38: Chemical products n.e.c.</a>"]
A --> B["<a href='/classifications/hs/v2022/3810'>3810: Metal-pickling preparations; fluxes etc for soldering, brazing; welding powders, pastes of metal and other materials; preparations used as cores or coatings for welding electrodes or rods</a>"]
B --> C["<a href='/classifications/hs/v2022/381090'>381090: Fluxes and other auxiliary preparations; for soldering, brazing or welding, or preparations used as cores or coatings for welding electrodes or rods</a>"]

    B --> D["<a href='/classifications/hs/v2022/381010'>381010: Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials</a>"]

    

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