Oxides, hydroxides and peroxides, of strontium or barium

HS v2022 Code: 281640

About oxides, hydroxides and peroxides, of strontium or barium

HS code 281640 covers the production and trade of oxides, hydroxides, and peroxides of strontium or barium. These chemical compounds are essential raw materials for a variety of industries, including glass, ceramics, pyrotechnics, and pharmaceuticals. As such, the 281640 industry plays a crucial role in supporting the broader manufacturing and chemical sectors, contributing to economic growth and development.

Production process

The primary production techniques for HS code 281640 involve the extraction and purification of strontium and barium from natural mineral sources, such as celestite and barite. This typically involves a series of chemical reactions, including roasting, leaching, and precipitation, to isolate the desired oxides, hydroxides, and peroxides. Advanced processing methods, such as electrolysis and thermal decomposition, may also be employed to achieve the required purity and specifications.

Production inputs

The main inputs for the 281640 industry include raw materials such as strontium and barium ores, as well as various chemical reagents and energy sources required for the extraction and purification processes. Additionally, specialized equipment, such as furnaces, reactors, and filtration systems, are essential for the efficient and safe production of these chemical compounds.

Production outputs

The primary outputs of the 281640 industry are the oxides, hydroxides, and peroxides of strontium and barium, which are then consumed by a range of downstream industries. These compounds find applications in the production of 281910 Glass and glass-ware, 321210 Paints and varnishes, 252310 Cement, and 300490 Pharmaceutical preparations, among others. The 281640 industry also produces various other strontium and barium-based chemicals, which may be classified under different HS codes.

Revisions to 281640

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 281640. The most recent 1 version of this code (281640) is in the HS v2022 system (this version):

This page shows the most recent version of code 281640.

Family tree for oxides, hydroxides and peroxides, of strontium or barium

    graph LR
    A["<a href='/classifications/hs/v2022/28'>28: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes</a>"]
A --> B["<a href='/classifications/hs/v2022/2816'>2816: Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium</a>"]
B --> C["<a href='/classifications/hs/v2022/281640'>281640: Oxides, hydroxides and peroxides, of strontium or barium</a>"]

    B --> D["<a href='/classifications/hs/v2022/281610'>281610: Hydroxide and peroxide of magnesium</a>"]

    

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