Oxides of boron; boric acids.

HS v2012 Code: 281000

Revisions to 281000

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 281000. The most recent 1 version of this code (281000) is in the HS v2022 system:

This page shows a legacy version of code 281000 ( HS v2012).

Newer versions

Family tree for oxides of boron; boric acids.

    graph LR
    A["<a href='/classifications/hs/v2012/28'>28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes</a>"]
A --> B["<a href='/classifications/hs/v2012/2810'>2810: Oxides of boron; boric acids.</a>"]
B --> C["<a href='/classifications/hs/v2012/281000'>281000: Oxides of boron; boric acids.</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
  class A level2
class B level4
class C 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