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Resources · Trade statistics

HS 8540 · Thermionic and cathode-ray tubes

Thermionic, cold-cathode or photo-cathode valves and tubes, such as vacuum tubes, mercury-arc rectifiers, cathode-ray tubes and television camera tubes.

Official MOC description Thermionic, cold cathode or photo-cathode valves and tubes (e.g. : vacuum or vapour or gas fillled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray tubes, television camera tubes etc.)

Countries and territories ranked by Thailand's exports and imports of this four-digit product. January–July 2026 · HS 2022. Each list ranks up to ten reporting countries and territories; special MOC partner codes are excluded and no World total is derived.

Official MOC HS descriptions; reviewed TRCC short names where available; TRCC-calculated rankings January–July 2026 · Year to date · USD

At a glance

Verified data summary

January–July 2026 · Top export: CHINA · US$8.6M; Top import: CHINA · US$4.5M

Source: Official MOC HS descriptions; reviewed TRCC short names where available; TRCC-calculated rankings

January–July 2026 · Year to date · USD Change

Reporting context

Reporting period and currency

Products

Top countries and territories for Thailand's exports of HS 8540

HS 2022 · January–July 2026 · USD · Calculated by TRCC

TRCC sum of all countries and territories
US$17,852,863.1833 reporting countries and territories; not World
  1. 1 CHINAMOC partner code CN US$8.6M48.2% of total · US$8,609,036.40
  2. 2 U.S.A.MOC partner code US US$2.0M11.5% of total · US$2,048,639.08
  3. 3 ITALYMOC partner code IT US$1.9M10.9% of total · US$1,942,957.89
  4. 4 NETHERLANDSMOC partner code NL US$1.2M6.8% of total · US$1,209,454.31
  5. 5 CANADAMOC partner code CA US$1.2M6.7% of total · US$1,193,078.28
  6. 6 GERMANYMOC partner code DE US$734.9K4.1% of total · US$734,861.29
  7. 7 HONG KONGMOC partner code HK US$444.7K2.5% of total · US$444,652.50
  8. 8 JAPANMOC partner code JP US$371.6K2.1% of total · US$371,582.86
  9. 9 MALAYSIAMOC partner code MY US$339.3K1.9% of total · US$339,324.10
  10. 10 AUSTRALIAMOC partner code AU US$224.2K1.3% of total · US$224,208.94

Products

Top countries and territories for Thailand's imports of HS 8540

HS 2022 · January–July 2026 · USD · Calculated by TRCC

TRCC sum of all countries and territories
US$6,204,879.3034 reporting countries and territories; not World
  1. 1 CHINAMOC partner code CN US$4.5M72.0% of total · US$4,465,413.96
  2. 2 JAPANMOC partner code JP US$520.5K8.4% of total · US$520,459.82
  3. 3 UNITED KINGDOMMOC partner code GB US$421.0K6.8% of total · US$420,970.20
  4. 4 U.S.A.MOC partner code US US$361.4K5.8% of total · US$361,394.36
  5. 5 FRANCEMOC partner code FR US$197.0K3.2% of total · US$196,951.31
  6. 6 TAIWANMOC partner code TW US$57.6K0.9% of total · US$57,615.68
  7. 7 GERMANYMOC partner code DE US$42.3K0.7% of total · US$42,322.50
  8. 8 NETHERLANDSMOC partner code NL US$22.6K0.4% of total · US$22,642.97
  9. 9 VIETNAMMOC partner code VN US$14.8K0.2% of total · US$14,842.37
  10. 10 INDIAMOC partner code IN US$14.6K0.2% of total · US$14,563.80

Six-digit products

Six-digit exports within HS 8540

HS 2022 · January–July 2026 · USD · Calculated by TRCC

HS 8540 total
US$17,852,863.1810 reported six-digit codes · equals the HS4 sum of reporting countries and territories; not World
  1. 1 MagnetronsMagnetrons, microwave-generating vacuum tubes.Six-digit code · HS 2022 US$15.3M85.8% of HS 8540 · US$15,313,585.09
  2. 2 Other cathode-ray tubesOther cathode-ray tubes, other than television picture tubes or video monitor tubes.Six-digit code · HS 2022 US$1.9M10.6% of HS 8540 · US$1,894,161.63
  3. 3 Receiver and amplifier valvesThermionic receiver or amplifier valves and tubes.Six-digit code · HS 2022 US$411.3K2.3% of HS 8540 · US$411,332.71
  4. 4 Other thermionic and cold cathode valvesOther thermionic, cold cathode or photo-cathode valves and tubes, such as crystal valves, not elsewhere specified in heading 85.40.Six-digit code · HS 2022 US$158.2K0.9% of HS 8540 · US$158,150.32
  5. 5 Television camera and image intensifier tubesTelevision camera tubes, image converters and intensifiers, and other photo-cathode tubes.Six-digit code · HS 2022 US$37.0K0.2% of HS 8540 · US$37,039.22
  6. 6 Other microwave tubesOther microwave tubes, such as klystrons and travelling wave tubes, other than magnetrons.Six-digit code · HS 2022 US$12.6K<0.1% of HS 8540 · US$12,575.53
  7. 7 Data and graphic display tubesCathode-ray data or graphic display tubes, monochrome, or colour with a phosphor dot screen pitch smaller than 0.4 millimetres.Six-digit code · HS 2022 US$11.0K<0.1% of HS 8540 · US$11,010.02
  8. 8 Colour television picture tubesCathode-ray television picture tubes for colour reception.Six-digit code · HS 2022 US$7.1K<0.1% of HS 8540 · US$7,127.07
  9. 9 Other parts of thermionic valves and tubesOther parts of thermionic, cold cathode or photo-cathode valves and tubes of heading 85.40, other than cathode-ray tube parts.Six-digit code · HS 2022 US$6.4K<0.1% of HS 8540 · US$6,381.60
  10. 10 Parts of cathode-ray tubesParts of cathode-ray tubes of heading 85.40.Six-digit code · HS 2022 US$1.5K<0.1% of HS 8540 · US$1,499.99

Six-digit products

Six-digit imports within HS 8540

HS 2022 · January–July 2026 · USD · Calculated by TRCC

HS 8540 total
US$6,204,879.3011 reported six-digit codes · equals the HS4 sum of reporting countries and territories; not World
  1. 1 MagnetronsMagnetrons, microwave-generating vacuum tubes.Six-digit code · HS 2022 US$4.1M65.4% of HS 8540 · US$4,060,241.75
  2. 2 Other parts of thermionic valves and tubesOther parts of thermionic, cold cathode or photo-cathode valves and tubes of heading 85.40, other than cathode-ray tube parts.Six-digit code · HS 2022 US$766.1K12.3% of HS 8540 · US$766,078.77
  3. 3 Other thermionic and cold cathode valvesOther thermionic, cold cathode or photo-cathode valves and tubes, such as crystal valves, not elsewhere specified in heading 85.40.Six-digit code · HS 2022 US$570.1K9.2% of HS 8540 · US$570,053.30
  4. 4 Television camera and image intensifier tubesTelevision camera tubes, image converters and intensifiers, and other photo-cathode tubes.Six-digit code · HS 2022 US$235.9K3.8% of HS 8540 · US$235,919.10
  5. 5 Other microwave tubesOther microwave tubes, such as klystrons and travelling wave tubes, other than magnetrons.Six-digit code · HS 2022 US$219.7K3.5% of HS 8540 · US$219,743.11
  6. 6 Data and graphic display tubesCathode-ray data or graphic display tubes, monochrome, or colour with a phosphor dot screen pitch smaller than 0.4 millimetres.Six-digit code · HS 2022 US$199.2K3.2% of HS 8540 · US$199,227.04
  7. 7 Receiver and amplifier valvesThermionic receiver or amplifier valves and tubes.Six-digit code · HS 2022 US$83.2K1.3% of HS 8540 · US$83,221.32
  8. 8 Parts of cathode-ray tubesParts of cathode-ray tubes of heading 85.40.Six-digit code · HS 2022 US$40.1K0.6% of HS 8540 · US$40,095.81
  9. 9 Other cathode-ray tubesOther cathode-ray tubes, other than television picture tubes or video monitor tubes.Six-digit code · HS 2022 US$27.3K0.4% of HS 8540 · US$27,261.96
  10. 10 Colour television picture tubesCathode-ray television picture tubes for colour reception.Six-digit code · HS 2022 US$2.5K<0.1% of HS 8540 · US$2,503.94
  11. 1 other six-digit codeNot listed individually; the exact remainder of the heading US$533<0.1% of HS 8540 · US$533.19

Same chapter

More in HS 85

January–July 2026 · Year to date · USD

31 more products in this chapter; use product search to find them.

Annual history

Annual history

Calendar year (December YTD). The line breaks where the HS revision changes (2012, 2017, 2022); a code may cover different goods across revisions.

ExportImport
58.3M43.7M29.1M14.6M0 20212022202320242025

2025 · Calendar year (December YTD). Export: US$23,532,552.99 (TRCC change −9.3%). Import: US$11,109,080.52 (TRCC change +9.6%). Calculated by TRCC.

How to read this chart

Export and Import are visible by default. Total trade is optional; Balance uses its own signed view.

Gaps break the line. Missing observations are never replaced with zero or interpolated.

Accessible data table — 5 periods
TRCC sum of reporting countries and territories by calendar year; not World
PeriodExportImportTotal tradeBalanceStatus / method
2021US$58,289,572.28US$9,721,967.91US$68,011,540.18+US$48,567,604.37Calculated by TRCC · HS 2017
TRCC like-for-like change — Export +21.3%; Import +7.6%; Total trade +19.1%; Balance +US$9,541,940.53
2022US$40,743,454.16US$12,516,424.38US$53,259,878.53+US$28,227,029.78Calculated by TRCC · HS 2022
TRCC like-for-like change — Export unavailable; Import unavailable; Total trade unavailable; Balance unavailable
2023US$27,784,723.26US$10,443,766.24US$38,228,489.50+US$17,340,957.02Calculated by TRCC · HS 2022
TRCC like-for-like change — Export −31.8%; Import −16.6%; Total trade −28.2%; Balance −US$10,886,072.75
2024US$25,946,876.51US$10,138,639.06US$36,085,515.57+US$15,808,237.45Calculated by TRCC · HS 2022
TRCC like-for-like change — Export −6.6%; Import −2.9%; Total trade −5.6%; Balance −US$1,532,719.57
2025US$23,532,552.99US$11,109,080.52US$34,641,633.51+US$12,423,472.47Calculated by TRCC · HS 2022
TRCC like-for-like change — Export −9.3%; Import +9.6%; Total trade −4.0%; Balance −US$3,384,764.98

Source and method

How these figures are built

Source
Thailand Ministry of Commerce — Trade Report
Selection
January–July 2026 · Year to date · USD
Data check
Only periods whose HS4 data reconciled exactly with HS2 for every partner are shown.
Method
MOC four-digit rows summed by TRCC. Special MOC partner codes and quantity are excluded; the partner sum is never presented as World.

Missing does not mean zero. World is never calculated as a sum of country rows. Quantity is absent until its unit is confirmed.

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