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

HS v2017 Code: 283329

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

HS code 283329 covers a diverse range of sulphate compounds that are not classified elsewhere in the 2833.2 category. These sulphates play a crucial role in various industries, from chemical manufacturing to agriculture and water treatment. As an essential component in numerous industrial processes, the products under this code contribute significantly to the global economy and support the development of a wide range of downstream applications.

Production process

The production of sulphates classified under HS code 283329 typically involves chemical reactions between sulfuric acid and various metal compounds or organic substances. Common techniques include precipitation, crystallization, and evaporation to isolate the desired sulphate compounds. The specific production methods may vary depending on the target sulphate and the desired purity levels.

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 organic precursors. Additionally, the manufacturing process may require specialized equipment, such as reactors, filtration systems, and drying units, as well as utilities like water, steam, and electricity.

Production outputs

The sulphates produced under HS code 283329 have a wide range of applications, including use as 283311 Disodium sulphate, 283319 Sulphates; of other metals, n.e.c. in item no. 2833.1, and 283330 Alums. These sulphates are commonly used in the production of detergents, fertilizers, water treatment chemicals, and various industrial chemicals. The outputs from this industry are often consumed by manufacturers in the 24 Chemicals and chemical products and 20 Manufacture of chemicals and chemical products sectors.

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 page shows a legacy version of code 283329 ( HS v2017).

Newer versions
Older versions

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

    graph LR
    A["<a href='/classifications/hs/v2017/28'>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/v2017/2833'>2833: Sulphates; alums; peroxosulphates (persulphates)</a>"]
B --> C["<a href='/classifications/hs/v2017/283329'>283329: Sulphates; n.e.c. in item no. 2833.2</a>"]

    B --> D["<a href='/classifications/hs/v2017/283311'>283311: Sodium sulphates; disodium sulphate</a>"]
B --> E["<a href='/classifications/hs/v2017/283319'>283319: Sodium sulphates; other than disodium sulphate</a>"]
B --> F["<a href='/classifications/hs/v2017/283321'>283321: Sulphates; of magnesium</a>"]
B --> G["<a href='/classifications/hs/v2017/283322'>283322: Sulphates; of aluminium</a>"]
B --> H["<a href='/classifications/hs/v2017/283324'>283324: Sulphates; of nickel</a>"]
B --> I["<a href='/classifications/hs/v2017/283325'>283325: Sulphates; of copper</a>"]
B --> J["<a href='/classifications/hs/v2017/283327'>283327: Sulphates; of barium</a>"]
B --> K["<a href='/classifications/hs/v2017/283330'>283330: Alums</a>"]
B --> L["<a href='/classifications/hs/v2017/283340'>283340: Peroxosulphates (persulphates)</a>"]

    

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    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
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class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L 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