Nuclear reactors; parts thereof
HS v2017 Code: 840140
About nuclear reactors; parts thereof
hs code 840140 covers nuclear reactors and their component parts. Nuclear reactors are complex and highly specialized machines that play a crucial role in the global energy landscape, generating electricity through the controlled fission of nuclear materials. This industry is of immense strategic and economic importance, with nuclear power providing a reliable, low-emission source of baseload electricity for many countries around the world.
Production process
The production of nuclear reactors involves a highly specialized and regulated manufacturing process. Key steps include the fabrication of reactor pressure vessels, control rod drive mechanisms, steam generators, and other critical components. Advanced welding, machining, and quality control techniques are employed to ensure the safety and reliability of these systems. The final assembly and testing of a complete nuclear reactor is a complex undertaking, often involving collaboration between specialized engineering firms and nuclear regulatory authorities.
Production inputs
The production of nuclear reactors requires a range of specialized inputs, including high-grade steel, advanced ceramics, and specialized instrumentation and control systems. Significant capital investment in research and development, as well as specialized manufacturing facilities, is also required. Additionally, the industry relies on a highly skilled workforce of engineers, technicians, and nuclear scientists to design, build, and operate these complex systems.
Production outputs
The primary output of the nuclear reactor industry is the generation of electricity, which is then distributed through the power grid and consumed by a wide range of end-users, including residential, commercial, and industrial customers. Nuclear reactor components and parts may also be exported to other countries for use in their own nuclear power programs. Related hs codes that may consume the output of this industry include 271121 Natural gas, liquefied and 271111 Natural gas, liquefied.
Revisions to 840140
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 840140. The most recent 1 version of this code (840140) is in the HS v2022 system:
This page shows a legacy version of code 840140 ( HS v2017).
Newer versions
- HS v2022 (Latest revision):
Older versions
- HS v2012:
Family tree for nuclear reactors; parts thereof
graph LR A["<a href='/classifications/hs/v2017/84'>84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof</a>"] A --> B["<a href='/classifications/hs/v2017/8401'>8401: Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors, machinery and apparatus for isotopic separation</a>"] B --> C["<a href='/classifications/hs/v2017/840140'>840140: Nuclear reactors; parts thereof</a>"] B --> D["<a href='/classifications/hs/v2017/840110'>840110: Nuclear reactors</a>"] B --> E["<a href='/classifications/hs/v2017/840120'>840120: Machinery and apparatus; for isotopic separation, and parts thereof</a>"] B --> F["<a href='/classifications/hs/v2017/840130'>840130: Fuel elements (cartridges); non-irradiated</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 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