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

HS v2017 Code: 903149

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

hs code 903149 covers a diverse 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 industrial manufacturing, the products under this code contribute significantly to technological advancements and the overall efficiency of the global economy.

Production process

The production of optical instruments and appliances for measuring or checking 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 advanced metrology equipment to ensure the accuracy and reliability of their products.

Production inputs

The main inputs required for the production of hs code 903149 items include high-quality optical materials, such as glass, crystals, and specialized polymers. Additionally, manufacturers rely on precision mechanical components, electronic sensors, and advanced software for the control and data processing capabilities of these instruments. Skilled technicians and engineers are also essential in the design, assembly, and calibration of these specialized products.

Production outputs

The optical instruments and appliances covered under hs code 903149 are used in a wide range of applications, including 902300 Medical, surgical, dental or veterinary instruments and appliances, 901380 Instruments and appliances used in geodesy, topography, surveying or levelling, and 901480 Other instruments and appliances, n.e.c. in chapter 90. These products enable precise measurements, quality control, and scientific research across various industries, contributing to technological advancements and improved efficiency.

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 page shows a legacy version of code 903149 ( HS v2017).

Older versions

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

    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/v2017/903149'>903149: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90</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/v2017/903180'>903180: Instruments, appliances and machines; for measuring or checking n.e.c. in chapter 90</a>"]
B --> H["<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>"]

    

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