Tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm

HS v2017 Code: 854040

About tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm

hs code 854040 covers a range of specialized electronic tubes used in data and graphic display applications. These tubes are essential components in various electronic devices, from computer monitors and televisions to industrial control systems. The production and trade of these tubes play a crucial role in the broader electronics and technology sectors, supporting advancements in visual display and information processing capabilities.

Production process

The production of hs code 854040 tubes involves a complex manufacturing process. Key steps include the precise fabrication of the glass or metal envelope, the careful placement of the internal electrodes and phosphor coatings, and the meticulous assembly of the complete tube structure. Advanced techniques such as vacuum sealing and precise temperature control are essential to ensure the tubes' performance and reliability.

Production inputs

The production of hs code 854040 tubes requires a range of specialized inputs, including high-quality glass or metal materials, advanced electronic components such as electrodes and phosphors, and specialized manufacturing equipment. Additionally, the industry relies on a skilled workforce capable of executing the intricate assembly and quality control processes. 851229 Cathode-ray television picture tubes; including video monitor cathode-ray tubes and 851230 Cathode-ray tubes for television receivers, including video monitors, color are among the key consumers of these specialized tubes.

Production outputs

The primary outputs of hs code 854040 are the data and graphic display tubes, which are used in a wide range of electronic devices and systems. These tubes are essential components in 852841 Monitors and projectors, not incorporating television reception apparatus, color and 852851 Monitors and projectors, not incorporating television reception apparatus, monochrome devices, as well as in various industrial control and instrumentation applications.

Revisions to 854040

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 854040. The most recent 1 version of this code (854040) is in the HS v2022 system:

This page shows a legacy version of code 854040 ( HS v2017).

Family tree for tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm

    graph LR
    A["<a href='/classifications/hs/v2017/85'>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/v2017/8540'>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/v2017/854040'>854040: Tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm</a>"]

    B --> D["<a href='/classifications/hs/v2017/854011'>854011: Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, colour</a>"]
B --> E["<a href='/classifications/hs/v2017/854012'>854012: Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, monochrome</a>"]
B --> F["<a href='/classifications/hs/v2017/854020'>854020: Tubes; television camera tubes, image converters and intensifiers, other photo-cathode tubes</a>"]
B --> G["<a href='/classifications/hs/v2017/854060'>854060: Tubes; cathode ray, n.e.c. in heading no. 8540</a>"]
B --> H["<a href='/classifications/hs/v2017/854071'>854071: Tubes; microwave, magnetrons, excluding grid-controlled tubes</a>"]
B --> I["<a href='/classifications/hs/v2017/854079'>854079: Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes</a>"]
B --> J["<a href='/classifications/hs/v2017/854081'>854081: Valves and tubes; receiver or amplifier</a>"]
B --> K["<a href='/classifications/hs/v2017/854089'>854089: Valves and tubes; n.e.c. in heading no. 8540</a>"]
B --> L["<a href='/classifications/hs/v2017/854091'>854091: Tubes; parts of cathode-ray tubes</a>"]
B --> M["<a href='/classifications/hs/v2017/854099'>854099: Valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes</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 G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M 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