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

HS v2022 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, and quality control. The products classified under this code are essential for ensuring accuracy, reliability, and efficiency across a wide spectrum of industrial and scientific applications.

Production process

The production of instruments and appliances under HS code 903190 typically involves a combination of precision engineering, advanced electronics, and specialized manufacturing techniques. Depending on the specific product, the manufacturing process may include precision machining, electronic assembly, calibration, and rigorous testing to ensure the devices meet stringent quality standards.

Production inputs

The main inputs required for the production of instruments and appliances under HS code 903190 include high-quality raw materials such as metals, plastics, and electronic components. Additionally, specialized machinery, tools, and testing equipment are essential for the manufacturing process. Skilled technicians and engineers are also a critical input, as they are responsible for the design, assembly, and calibration of these precision devices.

Production outputs

The instruments, appliances, and machines classified under HS code 903190 are used in a wide range of industries, including 902710 Instruments and apparatus for physical or chemical analysis, 902780 Other instruments and apparatus for physical or chemical analysis, and 902920 Instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases. These products are essential for quality control, process optimization, and scientific research, contributing to the overall efficiency and productivity of various economic sectors.

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 version):

This page shows the most recent version of code 903190.

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/v2022/90'>90: Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories</a>"]
A --> B["<a href='/classifications/hs/v2022/9031'>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/v2022/903190'>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/v2022/903110'>903110: Machines; for balancing mechanical parts</a>"]
B --> E["<a href='/classifications/hs/v2022/903120'>903120: Test benches</a>"]
B --> F["<a href='/classifications/hs/v2022/903141'>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/v2022/903149'>903149: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90</a>"]
B --> H["<a href='/classifications/hs/v2022/903180'>903180: Instruments, appliances and machines; for measuring or checking n.e.c. in chapter 90</a>"]

    

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