Instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031

HS v2017 Code: 903190

About instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031

hs code 903190 covers a diverse range of instruments, appliances, and machines used for measuring or checking purposes. This industry plays a crucial role in various sectors, including manufacturing, research, healthcare, and quality control. The products classified under this code are essential for ensuring accuracy, precision, and reliability in a wide array of applications, contributing significantly to the broader economy.

Production process

The production of instruments, appliances, and machines classified under hs code 903190 typically involves a combination of precision engineering, advanced manufacturing techniques, and specialized assembly processes. Depending on the specific product, the manufacturing process may include computer-aided design (CAD), computer numerical control (CNC) machining, 3D printing, and rigorous testing and calibration procedures to ensure the highest standards of quality and performance.

Production inputs

The main inputs required for the production of hs code 903190 items include a range of raw materials, such as metals, plastics, and electronic components. Additionally, specialized machinery, tools, and testing equipment are essential for the manufacturing and calibration of these precision instruments. Skilled technicians and engineers with expertise in fields like electronics, optics, and metrology are also crucial inputs for this industry.

Production outputs

The products classified under hs code 903190 are widely used across various industries, including 902190 Instruments and apparatus for physical or chemical analysis, 902780 Instruments and apparatus for measuring or checking variables of liquids or gases, and 902830 Instruments and apparatus for measuring or checking electricity. These instruments, appliances, and machines play a vital role in quality control, process optimization, and scientific research, contributing to the overall efficiency and advancement of the global economy.

Revisions to 903190

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 903190. The most recent 1 version of this code (903190) is in the HS v2022 system:

This page shows a legacy version of code 903190 ( HS v2017).

Older versions

Family tree for instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031

    graph LR
    A["<a href='/classifications/hs/v2017/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2017/9031'>9031: Measuring or checking instruments, appliances and machines, n.e.c. or included in this chapter; profile projectors</a>"]
B --> C["<a href='/classifications/hs/v2017/903190'>903190: Instruments, appliances and machines; parts and accessories for those measuring or checking devices of heading no. 9031</a>"]

    B --> D["<a href='/classifications/hs/v2017/903110'>903110: Machines; for balancing mechanical parts</a>"]
B --> E["<a href='/classifications/hs/v2017/903120'>903120: Test benches</a>"]
B --> F["<a href='/classifications/hs/v2017/903141'>903141: Optical instruments and appliances; for inspecting semiconductor wafers or devices or for inspecting photomasks or reticles used in manufacturing semiconductor devices, n.e.c. in chapter 90</a>"]
B --> G["<a href='/classifications/hs/v2017/903149'>903149: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90</a>"]
B --> H["<a href='/classifications/hs/v2017/903180'>903180: Instruments, appliances and machines; for measuring or checking n.e.c. in chapter 90</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 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