-Alginic acid, its salts and esters

HS v2012 Code: 391310

Revisions to 391310

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 391310. The most recent 1 version of this code (391310) is in the HS v2022 system:

This page shows a legacy version of code 391310 ( HS v2012).

Family tree for -alginic acid, its salts and esters

    graph LR
    A["<a href='/classifications/hs/v2012/39'>39: Plastics and articles thereof</a>"]
A --> B["<a href='/classifications/hs/v2012/3913'>3913: Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms.</a>"]
B --> C["<a href='/classifications/hs/v2012/391310'>391310: -Alginic acid, its salts and esters</a>"]

    B --> D["<a href='/classifications/hs/v2012/391390'>391390: -Other</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