Line pipe of a kind used for oil or gas pipelines

HS v1996 Code: 730410

Family tree for line pipe of a kind used for oil or gas pipelines

    graph LR
    A["<a href='/classifications/hs/v1996/73'>73: Articles of iron or steel.</a>"]
A --> B["<a href='/classifications/hs/v1996/7304'>7304: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel.</a>"]
B --> C["<a href='/classifications/hs/v1996/730410'>730410: Line pipe of a kind used for oil or gas pipelines</a>"]

    B --> D["<a href='/classifications/hs/v1996/730421'>730421: Casing, tubing and drill pipe, of a kind used in drilling for oil or gas :-- Drill pipe</a>"]
B --> E["<a href='/classifications/hs/v1996/730429'>730429: Casing, tubing and drill pipe, of a kind used in drilling for oil or gas :-- Other</a>"]
B --> F["<a href='/classifications/hs/v1996/730431'>730431: Other, of circular cross-section, of iron or non-alloy steel :-- Cold-drawn or cold-rolled (cold-reduced)</a>"]
B --> G["<a href='/classifications/hs/v1996/730439'>730439: Other, of circular cross-section, of iron or non-alloy steel :-- Other</a>"]
B --> H["<a href='/classifications/hs/v1996/730441'>730441: Other, of circular cross-section, of stainless steel :</a>"]
B --> I["<a href='/classifications/hs/v1996/730449'>730449: Other, of circular cross-section, of stainless steel :-- Other</a>"]
B --> J["<a href='/classifications/hs/v1996/730451'>730451: Other, of circular cross-section, of other alloy steel :-- Cold-drawn or cold-rolled (cold-reduced)</a>"]
B --> K["<a href='/classifications/hs/v1996/730459'>730459: Other, of circular cross-section, of other alloy steel :-- Other</a>"]
B --> L["<a href='/classifications/hs/v1996/730490'>730490: 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 J level6
class K level6
class L 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