Sulphides of non-metals, (excluding carbon); commercial phosphorus trisulphide

HS v2022 Code: 281390

About sulphides of non-metals, (excluding carbon); commercial phosphorus trisulphide

HS code 281390 covers a range of non-metal sulphides, excluding carbon, as well as commercial phosphorus trisulphide. These materials play a crucial role in various industrial processes and applications, contributing to the broader chemical and manufacturing sectors. Their unique properties and versatility make them essential components in the production of a wide array of products, from agricultural chemicals to pharmaceuticals.

Production process

The production of sulphides of non-metals and commercial phosphorus trisulphide typically involves a series of chemical reactions and purification processes. The starting materials, which may include elemental sulphur and various non-metal compounds, are combined under controlled conditions to facilitate the formation of the desired sulphide compounds. Depending on the specific product, additional steps such as distillation, crystallization, or filtration may be employed to ensure the purity and quality of the final output.

Production inputs

The main inputs required for the production of HS code 281390 materials include elemental sulphur, various non-metal compounds (such as phosphorus), and specialized chemical processing equipment. Additionally, energy sources, catalysts, and other auxiliary materials may be necessary to support the production processes. The availability and cost of these inputs can significantly impact the overall viability and competitiveness of this industry.

Production outputs

The outputs of HS code 281390 include a range of non-metal sulphides, such as phosphorus trisulphide, which find applications in various industries. These materials may be further processed or incorporated into the production of 281410 Hydrazine and hydroxylamine and their inorganic salts, 281511 (Sodium hydroxide (caustic soda), solid), and 281512 (Sodium hydroxide in aqueous solution (soda lye or liquid soda)), among other chemical products. The versatility of these sulphides ensures their continued demand and importance within the broader chemical and manufacturing sectors.

Revisions to 281390

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 281390. The most recent 1 version of this code (281390) is in the HS v2022 system (this version):

This page shows the most recent version of code 281390.

Family tree for sulphides of non-metals, (excluding carbon); commercial phosphorus trisulphide

    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/v2022/2813'>2813: Sulphides of non-metals; commercial phosphorus trisulphide</a>"]
B --> C["<a href='/classifications/hs/v2022/281390'>281390: Sulphides of non-metals, (excluding carbon); commercial phosphorus trisulphide</a>"]

    B --> D["<a href='/classifications/hs/v2022/281310'>281310: Carbon disulphide</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 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