Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90

HS v2022 Code: 903149

About optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90

HS code 903149 covers a wide range of optical instruments and appliances used for measuring or checking purposes. These specialized tools play a crucial role in various industries, enabling precise measurements, quality control, and scientific research. From medical diagnostics to manufacturing processes, the products under this code are essential for maintaining high standards and driving technological advancements across the global economy.

Production process

The production of optical instruments and appliances under HS code 903149 typically involves a combination of precision engineering, optics, and advanced manufacturing techniques. Key steps include the fabrication of optical components such as lenses, mirrors, and prisms, as well as the assembly and calibration of the final instruments. Manufacturers often utilize computer-controlled machinery and specialized testing equipment to ensure the accuracy and reliability of their products.

Production inputs

The main inputs required for the production of optical instruments and appliances under HS code 903149 include high-quality optical materials, such as glass, crystals, and specialized polymers. Additionally, manufacturers rely on advanced electronic components, precision mechanical parts, and specialized software for the design and control of these instruments. Skilled technicians and engineers are also a crucial input, responsible for the development, assembly, and calibration of these sophisticated devices.

Production outputs

The optical instruments and appliances produced under HS code 903149 are used in a wide range of applications, including 902300 Medical, surgical or laboratory sterilizers, 902480 Instruments and appliances used in medical, surgical, dental or veterinary sciences, 902780 Instruments and apparatus for physical or chemical analysis, and 902790 Microtomes; parts and accessories. These products are essential for industries such as healthcare, scientific research, manufacturing, and quality control, enabling precise measurements, analysis, and monitoring across various sectors.

Revisions to 903149

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 903149. The most recent 1 version of this code (903149) is in the HS v2022 system (this version):

This page shows the most recent version of code 903149.

Family tree for optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90

    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/v2022/903149'>903149: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90</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/v2022/903180'>903180: Instruments, appliances and machines; for measuring or checking n.e.c. in chapter 90</a>"]
B --> H["<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>"]

    

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  %% Apply classes
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class C level6
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class E level6
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class G level6
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  class C highlight

  %% class A level1
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