Regulating or controlling instruments and apparatus; automatic, hydraulic or pneumatic

HS v2022 Code: 903281

About regulating or controlling instruments and apparatus; automatic, hydraulic or pneumatic

HS code 903281 covers a diverse range of regulating or controlling instruments and apparatus that are automatic, hydraulic, or pneumatic in nature. These specialized devices play a crucial role in various industries, from manufacturing and process control to automation and environmental monitoring. They are essential for maintaining precise control, optimizing efficiency, and ensuring safety in a wide array of applications across the global economy.

Production process

The production of instruments and apparatus under HS code 903281 typically involves a combination of precision engineering, advanced electronics, and sophisticated software development. Manufacturers utilize state-of-the-art manufacturing techniques, such as computer-aided design (CAD), computer numerical control (CNC) machining, and automated assembly lines, to ensure the consistent quality and reliability of these specialized products.

Production inputs

The main inputs required for the production of HS code 903281 items include a variety of raw materials, such as metals, plastics, and electronic components. Manufacturers also rely on specialized machinery, including CNC machines, assembly equipment, and testing apparatus. Additionally, skilled technicians, engineers, and software developers are essential for the design, development, and integration of these regulating or controlling instruments and apparatus.

Production outputs

The output of HS code 903281 includes a wide range of products, such as 903210 Thermostats, 903220 (Manostats (pressure regulators)), 903289 Other instruments and apparatus, and various other automatic, hydraulic, or pneumatic control devices. These outputs are then consumed by a diverse array of industries, including 8421 Machinery for filtering or purifying gases, 8415 Air conditioning machines, and 8481 Taps, cocks, valves and similar appliances.

Revisions to 903281

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 903281. The most recent 1 version of this code (903281) is in the HS v2022 system (this version):

This page shows the most recent version of code 903281.

Family tree for regulating or controlling instruments and apparatus; automatic, hydraulic or pneumatic

    graph LR
    A["<a href='/classifications/hs/v2022/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2022/9032'>9032: Regulating or controlling instruments and apparatus; automatic type</a>"]
B --> C["<a href='/classifications/hs/v2022/903281'>903281: Regulating or controlling instruments and apparatus; automatic, hydraulic or pneumatic</a>"]

    B --> D["<a href='/classifications/hs/v2022/903210'>903210: Regulating or controlling instruments and apparatus; automatic type, thermostats</a>"]
B --> E["<a href='/classifications/hs/v2022/903220'>903220: Regulating or controlling instruments and apparatus; automatic, manostats</a>"]
B --> F["<a href='/classifications/hs/v2022/903289'>903289: Regulating or controlling instruments and apparatus; automatic, other than hydraulic or pneumatic</a>"]
B --> G["<a href='/classifications/hs/v2022/903290'>903290: Regulating or controlling instruments and apparatus; automatic, parts and accessories</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 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