Valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes
HS v2022 Code: 854099
About valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes
HS code 854099 covers a wide range of valves, tubes, and their associated parts, excluding those used in cathode-ray tubes. This industry plays a crucial role in various sectors, including electronics, telecommunications, and industrial automation. The products classified under this code are essential components in the manufacturing of a diverse array of electronic devices and equipment, making it a vital part of the broader electronics and electrical engineering industries.
Production process
The production of valves, tubes, and their parts involves several key processes. Manufacturers typically start with the fabrication of the basic components, such as the envelope, electrodes, and supporting structures. These components are then assembled and sealed to create the final valve or tube. Depending on the specific product, additional steps may include the application of coatings, the incorporation of specialized materials, and the integration of control and monitoring systems.
Production inputs
The production of valves and tubes requires a range of raw materials, including metals, ceramics, and specialized glass or quartz. Manufacturers also rely on advanced machinery and equipment, such as vacuum chambers, precision welding tools, and automated assembly lines. Additionally, the industry utilizes a skilled workforce with expertise in areas like materials science, electronics, and mechanical engineering.
Production outputs
The valves and tubes produced under HS code 854099 are used in a wide variety of applications, including 8525 Television transmission and reception apparatus, 8527 Reception apparatus for radio-broadcasting, 8529 Parts suitable for use solely or principally with the apparatus of headings 8525 to 8528, and 8543 Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter. These components are essential for the proper functioning of many electronic devices and systems, making them a crucial input for numerous industries.
Revisions to 854099
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 854099. The most recent 1 version of this code (854099) is in the HS v2022 system (this version):
This page shows the most recent version of code 854099.
Family tree for valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes
graph LR
A["<a href='/classifications/hs/v2022/85'>85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles</a>"]
A --> B["<a href='/classifications/hs/v2022/8540'>8540: Thermionic, cold cathode or photo-cathode valves and tubes (e.g. vacuum, vapour, gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray and television camera tubes)</a>"]
B --> C["<a href='/classifications/hs/v2022/854099'>854099: Valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes</a>"]
B --> D["<a href='/classifications/hs/v2022/854011'>854011: Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, colour</a>"]
B --> E["<a href='/classifications/hs/v2022/854012'>854012: Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, monochrome</a>"]
B --> F["<a href='/classifications/hs/v2022/854020'>854020: Tubes; television camera tubes, image converters and intensifiers, other photo-cathode tubes</a>"]
B --> G["<a href='/classifications/hs/v2022/854040'>854040: Tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm</a>"]
B --> H["<a href='/classifications/hs/v2022/854060'>854060: Tubes; cathode ray, n.e.c. in heading no. 8540</a>"]
B --> I["<a href='/classifications/hs/v2022/854071'>854071: Tubes; microwave, magnetrons, excluding grid-controlled tubes</a>"]
B --> J["<a href='/classifications/hs/v2022/854079'>854079: Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes</a>"]
B --> K["<a href='/classifications/hs/v2022/854081'>854081: Valves and tubes; receiver or amplifier</a>"]
B --> L["<a href='/classifications/hs/v2022/854089'>854089: Valves and tubes; n.e.c. in heading no. 8540</a>"]
B --> M["<a href='/classifications/hs/v2022/854091'>854091: Tubes; parts of cathode-ray tubes</a>"]
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