Iron or steel (excluding cast iron); seamless, line pipe of a kind used for oil or gas pipelines, of stainless steel

HS v2022 Code: 730411

About iron or steel (excluding cast iron); seamless, line pipe of a kind used for oil or gas pipelines, of stainless steel

HS code 730411 covers the import and export of seamless, stainless steel line pipes used in oil and gas pipelines. This industry plays a crucial role in the global energy infrastructure, providing the essential components for the transportation of vital natural resources. As the demand for energy continues to grow, the market for these specialized steel pipes remains robust, with significant trade activity across international borders.

Production process

The production of seamless, stainless steel line pipes involves a complex manufacturing process. It typically begins with the melting and refining of raw materials, such as iron ore and chromium, to create the desired stainless steel alloy. The molten steel is then cast into hollow billets or tubes, which are subsequently heated and drawn through a series of dies to create the seamless pipe structure. Advanced rolling, welding, and finishing techniques are employed to ensure the pipes meet stringent quality and safety standards required for oil and gas applications.

Production inputs

The main inputs for the production of HS code 730411 products include high-grade stainless steel, specialized machinery for pipe manufacturing, and advanced welding and finishing equipment. Additionally, the industry relies on a skilled workforce capable of operating the complex production processes and adhering to rigorous quality control measures. Access to reliable energy sources and efficient transportation networks are also crucial for the timely delivery of these essential pipeline components.

Production outputs

The primary output of HS code 730411 is seamless, stainless steel line pipes used in the construction and maintenance of oil and gas pipelines. These pipes are essential for the 271000 Manufacture of coke and refined petroleum products and 061000 Extraction of crude petroleum and natural gas industries, as they facilitate the safe and efficient transportation of hydrocarbons over long distances. The demand for these specialized pipes is driven by the global energy market and the ongoing need for reliable and sustainable infrastructure to support the growing energy demands.

Revisions to 730411

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 730411. The most recent 1 version of this code (730411) is in the HS v2022 system (this version):

This page shows the most recent version of code 730411.

Family tree for iron or steel (excluding cast iron); seamless, line pipe of a kind used for oil or gas pipelines, of stainless steel

    graph LR
    A["<a href='/classifications/hs/v2022/73'>73: Iron or steel articles</a>"]
A --> B["<a href='/classifications/hs/v2022/7304'>7304: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel</a>"]
B --> C["<a href='/classifications/hs/v2022/730411'>730411: Iron or steel (excluding cast iron); seamless, line pipe of a kind used for oil or gas pipelines, of stainless steel</a>"]

    B --> D["<a href='/classifications/hs/v2022/730419'>730419: Iron or steel (excluding cast iron or stainless steel); seamless, line pipe of a kind used for oil or gas pipelines</a>"]
B --> E["<a href='/classifications/hs/v2022/730422'>730422: Steel, stainless; seamless, drill pipe, of a kind used in drilling for oil or gas</a>"]
B --> F["<a href='/classifications/hs/v2022/730423'>730423: Iron or steel (excluding cast iron or stainless steel); seamless, drill pipe, of a kind used in drilling for oil or gas</a>"]
B --> G["<a href='/classifications/hs/v2022/730424'>730424: Steel, stainless; seamless, casing and tubing, of a kind used in drilling for oil or gas</a>"]
B --> H["<a href='/classifications/hs/v2022/730429'>730429: Iron or steel (excluding cast iron or stainless steel); seamless, casing and tubing, of a kind used in drilling for oil or gas</a>"]
B --> I["<a href='/classifications/hs/v2022/730431'>730431: Iron or non-alloy steel (excluding cast iron); seamless, cold-drawn or cold-rolled, tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> J["<a href='/classifications/hs/v2022/730439'>730439: Iron or non-alloy steel (excluding cast iron); seamless, (excluding cold-drawn or cold-rolled), tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> K["<a href='/classifications/hs/v2022/730441'>730441: Steel, stainless; cold-drawn or cold-rolled (cold-reduced), tubes and pipes of circular cross-section</a>"]
B --> L["<a href='/classifications/hs/v2022/730449'>730449: Steel, stainless; (excluding cold-drawn or cold-rolled), tubes pipes and hollow profiles of circular cross-section</a>"]
B --> M["<a href='/classifications/hs/v2022/730451'>730451: Steel, alloy (not stainless steel); seamless, cold-drawn or cold-rolled (cold-reduced), tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> N["<a href='/classifications/hs/v2022/730459'>730459: Steel, alloy (not stainless steel); (excluding cold-drawn or cold-rolled), tubes, pipes and hollow profiles of circular cross-section</a>"]
B --> O["<a href='/classifications/hs/v2022/730490'>730490: Iron or steel (excluding cast iron); seamless, tubes, pipes and hollow profiles, seamless, n.e.c. in heading no. 7304</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 M level6
class N level6
class O 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