Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)

HS v2022 Code: 730621

About steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)

HS code 730621 covers steel, stainless casing and tubing used in the oil and gas drilling industry. This specialized equipment plays a crucial role in the exploration and extraction of fossil fuels, which are essential to the global economy. The production and trade of these steel products are closely tied to the health and activity levels of the oil and gas sector worldwide.

Production process

The production of steel casing and tubing for the oil and gas industry involves several key steps. First, high-quality stainless steel is selected and processed through rolling, welding, and other metalworking techniques to create the desired tubular shapes and dimensions. The steel is then subjected to rigorous quality control measures to ensure it meets industry standards for strength, corrosion resistance, and dimensional accuracy. Finally, the finished products are prepared for transportation and distribution to drilling sites and other end-users.

Production inputs

The main inputs required for the production of HS code 730621 products include high-grade stainless steel, specialized metalworking machinery, and skilled labor. Manufacturers may also rely on various tools, chemicals, and other ancillary materials to support the production process. Additionally, access to reliable energy sources and efficient transportation networks are crucial for the timely delivery of these critical oil and gas industry components.

Production outputs

The primary output of HS code 730621 is stainless steel casing and tubing used in oil and gas drilling operations. These products are typically consumed by companies and contractors operating in the 731320 Oil and Gas Field Machinery and Equipment Manufacturing industry, as well as by 332996 Fabricated Pipe and Pipe Fitting Manufacturing firms that further process the steel components. The demand for HS code 730621 products is closely tied to the overall activity levels and investment trends in the global oil and gas exploration and production sector.

Revisions to 730621

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 730621. The most recent 1 version of this code (730621) is in the HS v2022 system (this version):

This page shows the most recent version of code 730621.

Family tree for steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)

    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/v2022/730621'>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 --> 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/v2022/730629'>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 --> G["<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 --> H["<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 --> I["<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 --> J["<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 --> K["<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>"]
B --> L["<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>"]

    

    %% 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