- Casing of a kind used in drilling for oil or gas

HS v2007 Code: 730520

Revisions to 730520

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 730520. The most recent 1 version of this code (730520) is in the HS v2022 system:

This page shows a legacy version of code 730520 ( HS v2007).

Family tree for - casing of a kind used in drilling for oil or gas

    graph LR
    A["<a href='/classifications/hs/v2007/73'>73: Articles of iron or steel</a>"]
A --> B["<a href='/classifications/hs/v2007/7305'>7305: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel.</a>"]
B --> C["<a href='/classifications/hs/v2007/730520'>730520: -  Casing of a kind used in drilling for oil or gas</a>"]

    B --> D["<a href='/classifications/hs/v2007/730511'>730511: --  Longitudinally submerged arc welded</a>"]
B --> E["<a href='/classifications/hs/v2007/730512'>730512: --  Other, longitudinally welded</a>"]
B --> F["<a href='/classifications/hs/v2007/730519'>730519: --  Other</a>"]
B --> G["<a href='/classifications/hs/v2007/730531'>730531: --  Longitudinally welded</a>"]
B --> H["<a href='/classifications/hs/v2007/730539'>730539: --  Other</a>"]
B --> I["<a href='/classifications/hs/v2007/730590'>730590: -  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 E level6
class F level6
class G level6
class H level6
class I 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