Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73

HS v2022 Code: 730690

About iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73

HS code 730690 covers a wide range of iron or steel tubes, pipes, and hollow profiles that are not seamless. These products are essential components in various industries, including construction, manufacturing, and infrastructure development. They are used in applications such as plumbing, HVAC systems, and structural support, making them a crucial part of the global economy.

Production process

The production of the products covered by HS code 730690 typically involves several key steps. First, the raw materials, which are usually steel or iron, are melted and formed into the desired shape using various techniques, such as rolling, drawing, or extrusion. The resulting tubes, pipes, or hollow profiles are then subjected to further processing, such as cutting, threading, or coating, to meet specific customer requirements.

Production inputs

The main inputs required for the production of the products covered by HS code 730690 include steel or iron raw materials, as well as various machinery and equipment used in the manufacturing process. This may include rolling mills, drawing machines, and cutting tools. Additionally, energy sources, such as electricity or natural gas, are needed to power the production facilities.

Production outputs

The products covered by HS code 730690 are used in a wide range of applications, including construction, manufacturing, and infrastructure development. They are often consumed by industries such as 730610 Steel pipes and tubes, seamless, 730620 Casing, tubing and drill pipe, of a kind used in drilling for oil or gas, and 730630 Other, welded, of circular cross-section, of iron or non-alloy steel. These products are essential for the functioning of various systems and structures, making them an important part of the global supply chain.

Revisions to 730690

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 730690. The most recent 1 version of this code (730690) is in the HS v2022 system (this version):

This page shows the most recent version of code 730690.

Family tree for iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73

    graph LR
    A["<a href='/classifications/hs/v2022/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2022/7306'>7306: Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73</a>"]
B --> C["<a href='/classifications/hs/v2022/730690'>730690: Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73</a>"]

    B --> D["<a href='/classifications/hs/v2022/730611'>730611: Steel; stainless; line pipe of a kind used for oil or gas pipelines n.e.c. in chapter 73, welded, (not seamless)</a>"]
B --> E["<a href='/classifications/hs/v2022/730619'>730619: Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (other than of stainless steel or seamless), n.e.c. in chapter 73</a>"]
B --> F["<a href='/classifications/hs/v2022/730621'>730621: Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)</a>"]
B --> G["<a href='/classifications/hs/v2022/730629'>730629: Iron or steel (excluding cast iron); casing and tubing of a kind used in drilling for oil and gas (other than stainless steel or seamless), n.e.c. in chapter 73</a>"]
B --> H["<a href='/classifications/hs/v2022/730630'>730630: Iron or non-alloy steel (excluding cast iron); tubes and pipes (not seamless), welded, of circular cross-section, n.e.c. in chapter 73</a>"]
B --> I["<a href='/classifications/hs/v2022/730640'>730640: Steel, stainless; tubes, pipes and hollow profiles, welded, of circular cross-section, n.e.c. in chapter 73</a>"]
B --> J["<a href='/classifications/hs/v2022/730650'>730650: Steel, alloy; tubes, pipes and hollow profiles (other than stainless steel or seamless), welded, of circular cross-section, n.e.c. in chapter 73</a>"]
B --> K["<a href='/classifications/hs/v2022/730661'>730661: Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), welded, of square or rectangular cross-section, n.e.c. in chapter 73</a>"]
B --> L["<a href='/classifications/hs/v2022/730669'>730669: Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73, welded, of non-circular cross-section (not square or rectangular cross-section)</a>"]

    

    %% Color coordination by level

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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 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