Tubes, pipes and hollow profiles, of cast iron.

HS v2012 Code: 730300

Revisions to 730300

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 730300. The most recent 1 version of this code (730300) is in the HS v2022 system:

This page shows a legacy version of code 730300 ( HS v2012).

Family tree for tubes, pipes and hollow profiles, of cast iron.

    graph LR
    A["<a href='/classifications/hs/v2012/73'>73: Articles of iron or steel</a>"]
A --> B["<a href='/classifications/hs/v2012/7303'>7303: Tubes, pipes and hollow profiles, of cast iron.</a>"]
B --> C["<a href='/classifications/hs/v2012/730300'>730300: Tubes, pipes and hollow profiles, of cast iron.</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 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