Filters; mounted as parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)

HS v2017 Code: 900220

About filters; mounted as parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)

hs code 900220 covers a critical component in a wide range of industries, from scientific instrumentation to industrial equipment. Filters play a vital role in ensuring the accuracy, reliability, and safety of these systems by removing unwanted particles, contaminants, and impurities. This industry is essential for maintaining the quality and performance of a diverse array of products and services, making it an integral part of the broader global economy.

Production process

The production of filters covered under hs code 900220 typically involves a multi-step process. First, the raw materials, which can include various metals, plastics, or other materials, are carefully selected and prepared. These materials are then shaped, molded, or machined into the desired filter design, often incorporating intricate patterns or structures to optimize their filtration capabilities. The filters are then subjected to rigorous testing and quality control measures to ensure they meet the necessary performance standards before being assembled into the final product.

Production inputs

The main inputs required for the production of filters under hs code 900220 include a variety of raw materials, such as metals, plastics, and other specialized materials. Additionally, the industry relies on specialized machinery and equipment for the manufacturing process, as well as skilled labor to operate these systems and ensure the quality of the final product. Other key inputs may include various chemicals, solvents, and adhesives used in the production and assembly of the filters.

Production outputs

Filters produced under hs code 900220 are used in a wide range of applications, including 902780 Instruments and apparatus for physical or chemical analysis and 902300 (Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses). These filters help to ensure the accuracy, reliability, and safety of these instruments and apparatus, making them an essential component in many industries. The output of this industry is closely linked to the performance and quality of the end products that incorporate these filters.

Revisions to 900220

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 900220. The most recent 1 version of this code (900220) is in the HS v2022 system:

This page shows a legacy version of code 900220 ( HS v2017).

Older versions

Family tree for filters; mounted as parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)

    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/v2017/9002'>9002: Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts or fittings for instruments or apparatus, other than such elements of glass not optically worked</a>"]
B --> C["<a href='/classifications/hs/v2017/900220'>900220: Filters; mounted as parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)</a>"]

    B --> D["<a href='/classifications/hs/v2017/900211'>900211: Lenses; objective, for cameras, projectors or photographic enlargers or reducers, mounted, being parts or fittings for instruments or apparatus, of any material (excluding glass not optically worked)</a>"]
B --> E["<a href='/classifications/hs/v2017/900219'>900219: Lenses; objective, (other than for cameras, projectors or photographic enlargers or reducers), mounted, of any material (excluding elements of glass not optically worked)</a>"]
B --> F["<a href='/classifications/hs/v2017/900290'>900290: Optical elements; n.e.c. in heading no. 9002 (e.g. prisms and mirrors), mounted, being parts or fittings for instruments or apparatus, of any material (excluding elements of glass not optically worked)</a>"]

    

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