Machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof

HS v2022 Code: 847521

About machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof

HS code 847521 covers a critical industry responsible for the production of specialized machinery used in the manufacturing and processing of glass and optical fibers. This industry plays a vital role in supporting various downstream sectors, including construction, telecommunications, and scientific research, by providing the essential equipment needed to produce high-quality glass and optical fiber products.

Production process

The machines covered under HS code 847521 utilize a range of advanced production techniques to manufacture or hot work glass and glassware, as well as to make optical fibers and their preforms. These machines often employ precision engineering, advanced materials, and sophisticated control systems to ensure the consistent and efficient production of these specialized components.

Production inputs

The production of the machines described by HS code 847521 requires a variety of inputs, including high-quality metals, specialized alloys, advanced electronics, and precision engineering components. Additionally, these machines may require specialized software and control systems to ensure optimal performance and product quality. The manufacturers of these machines also rely on a skilled workforce with expertise in areas such as mechanical engineering, materials science, and automation.

Production outputs

The primary outputs of the industry covered by HS code 847521 are the specialized machines used for the manufacturing or hot working of glass, glassware, and optical fibers. These machines are essential for the production of a wide range of products, including 701100 Glass and glassware, 854011 Optical fibre cables, and 900190 Optical fibres and optical fibre bundles, among others. The machines produced under this code are crucial for supporting the growth and development of these downstream industries.

Revisions to 847521

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 847521. The most recent 1 version of this code (847521) is in the HS v2022 system (this version):

This page shows the most recent version of code 847521.

Family tree for machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof

    graph LR
    A["<a href='/classifications/hs/v2022/84'>84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/8475'>8475: Machines; for assembling electric or electronic lamps, tubes, valves, flashbulbs, in glass envelopes, machines for manufacturing or hot working glass or glassware</a>"]
B --> C["<a href='/classifications/hs/v2022/847521'>847521: Machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof</a>"]

    B --> D["<a href='/classifications/hs/v2022/847510'>847510: Machines; for assembling electric or electronic lamps, tubes, valves or flashbulbs, in glass envelopes</a>"]
B --> E["<a href='/classifications/hs/v2022/847529'>847529: Machines; for manufacturing or hot working glass or glassware, not for making optical fibres and preforms thereof</a>"]
B --> F["<a href='/classifications/hs/v2022/847590'>847590: Machines; parts, of those for assembling electric or electronic lamps, tubes, valves or flash-bulbs, in glass envelopes and manufacturing or hot working glass or glassware</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 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