Sulphates; n.e.c. in item no. 2833.2

HS v2022 Code: 283329

About sulphates; n.e.c. in item no. 2833.2

HS code 283329 covers a range of sulphate compounds that are not classified elsewhere in the 2833.2 category. These sulphates have a wide variety of industrial and commercial applications, making them an essential part of the global chemical industry. They are used in the production of various products, from fertilizers and pharmaceuticals to textiles and paper, contributing significantly to the broader economy.

Production process

The production of sulphates under HS code 283329 typically involves chemical reactions between sulfuric acid and various metal oxides, hydroxides, or carbonates. The specific production techniques can vary depending on the type of sulphate being produced, but the general process often includes neutralization, crystallization, and drying steps to obtain the desired product.

Production inputs

The main inputs required for the production of sulphates under HS code 283329 include sulfuric acid, various metal compounds (such as oxides, hydroxides, or carbonates), and energy sources for the chemical reactions and processing steps. Depending on the specific sulphate being produced, other raw materials, such as solvents or additives, may also be required. Additionally, specialized equipment and machinery, such as reactors, crystallizers, and drying units, are essential for the efficient production of these sulphate compounds.

Production outputs

The sulphates produced under HS code 283329 have a wide range of applications and are used as inputs for various other industries. These sulphates can be used in the production of 310000 Fertilizers, 281000 Inorganic chemicals, 282000 Organic chemicals, and 284000 Pharmaceutical products, among others. The specific end-use applications of these sulphates can vary depending on their chemical properties and the industries they serve.

Revisions to 283329

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 283329. The most recent 1 version of this code (283329) is in the HS v2022 system (this version):

This page shows the most recent version of code 283329.

Family tree for sulphates; n.e.c. in item no. 2833.2

    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/v2022/2833'>2833: Sulphates; alums; peroxosulphates (persulphates)</a>"]
B --> C["<a href='/classifications/hs/v2022/283329'>283329: Sulphates; n.e.c. in item no. 2833.2</a>"]

    B --> D["<a href='/classifications/hs/v2022/283311'>283311: Sodium sulphates; disodium sulphate</a>"]
B --> E["<a href='/classifications/hs/v2022/283319'>283319: Sodium sulphates; other than disodium sulphate</a>"]
B --> F["<a href='/classifications/hs/v2022/283321'>283321: Sulphates; of magnesium</a>"]
B --> G["<a href='/classifications/hs/v2022/283322'>283322: Sulphates; of aluminium</a>"]
B --> H["<a href='/classifications/hs/v2022/283324'>283324: Sulphates; of nickel</a>"]
B --> I["<a href='/classifications/hs/v2022/283325'>283325: Sulphates; of copper</a>"]
B --> J["<a href='/classifications/hs/v2022/283327'>283327: Sulphates; of barium</a>"]
B --> K["<a href='/classifications/hs/v2022/283330'>283330: Alums</a>"]
B --> L["<a href='/classifications/hs/v2022/283340'>283340: Peroxosulphates (persulphates)</a>"]

    

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class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
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  %% class B,C level2
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  %% class C highlight