Skip to main content
ImportDoor Logo

Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other (HS 854099)

Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other (HS 854099) has 1,889 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other is DANFOSS LLC, with 216 shipments, followed by ARRAY TECHNOLOGIES INC and H.K. TECHFLOOR, LLC.. The leading supplier is HAE KWANG CO LTD, with 223 shipments, followed by DANFOSS and MINELLI S P A. Goods originate mainly from CHINA and REPUBLIC OF KOREA, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has declined over the past 12 months versus the prior year.

Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/854099-thermionic-cold-cathode-or-photocathode-tubes-for-example-vacuum-or-vapor-or-gas-filled-tubes-mercury-arc-rect

See all 1,889 shipments of HS 854099 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

Open in dashboard
Total shipments
1,889
First seen
Jan 2020
Last seen
Aug 2026
Origin countries
10

Shipments by month (last 24 months)

Sep 2024Aug 2026

Trade flow: top suppliers → U.S. importers

The strongest supplier-importer relationships for Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other (HS 854099), by shipment volume. Hover a ribbon for details; click a name to open its profile.

The largest relationship is DANFOSS → DANFOSS LLC with 195 shipments, followed by HAE KWANG CO LTD → H.K. TECHFLOOR, LLC. (104) and MINELLI S P A → MINELLI USA LLC (90).

Top U.S. importers

ImporterShipments
DANFOSS LLC216
ARRAY TECHNOLOGIES INC106
H.K. TECHFLOOR, LLC.105
MINELLI USA LLC98
RICHARDSON ELECTRONICS LTD75
SPRAY PRODUCTS CORP75
DANFOSS SILICON POWER59
H.K. TECHFLOOR LLC.48
H K TECH47
DANFOSS SILICON POWER LLC40
Unlock the full importer list, contacts & shipment records

Top suppliers

SupplierShipments
HAE KWANG CO LTD223
DANFOSS217
MINELLI S P A99
DANFOSS SILICON POWER GMBH HUSUMER53
JINZHOU HUAGUANG ELECTRON TUBE CO53
ULTRA CORPOTECH PVT49
ULTRA CORPOTECH PRIVATE LIMITED44
JIANGXI JINGGUANG ELECTRONICS CO LT32
NEWCOLD METAL CONSTRUCTION BA32
ULTRA ENGINEERS30
Unlock the full supplier list, contacts & shipment records

Origin countries

CountryShipments
CHINA484
REPUBLIC OF KOREA343
GERMANY318
INDIA208
ITALY169
TAIWAN99
DENMARK75
SPAIN33
MEXICO22
CROATIA18

Ports of unlading

U.S. portShipments
NEW YORK/NEWARK AREA, NEWARK, NJ463
LOS ANGELES, CA336
LONG BEACH, CA256
NORFOLK, VA198
HOUSTON, TX120
SAVANNAH, GA106
SEATTLE, WA104
TACOMA, WA63
OAKLAND, CA60
MIAMI, FL48

Harmonized System classification

HS code 854099 — Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.

Not sure this is the right code? Search all 5,700+ subheadings with the free HS code lookup, or see which product categories are growing in our quarterly State of U.S. Imports reports.

More products under HS 8540

Other six-digit codes in HS 8540: Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), with their U.S. import volume.

Product (HS code)Shipments
Cathode-ray television picture tubes, including video monitor cathode-ray tubes, color (854011)76,971
Television camera tubes (854020)64,298
Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes) of cathode-ray tubes (854091)31,234
Cathode-ray television picture tubes, including video monitor cathode-ray tubes, monochrome (854012)7,492
Data/graphic display tubes, monochrome (854040)3,486
Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (854079)2,996
Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, magnetrons (854071)1,777
Other tubes, other (854089)517
Other cathode-ray tubes (854060)419

Frequently asked questions about importing Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other

Who imports Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other (HS 854099)?

Based on U.S. Customs bill-of-lading records, the top U.S. importers of Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other include DANFOSS LLC, ARRAY TECHNOLOGIES INC, H.K. TECHFLOOR, LLC., MINELLI USA LLC, and RICHARDSON ELECTRONICS LTD.

Who is the largest U.S. importer of Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other?

DANFOSS LLC is the largest U.S. importer of Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other (HS 854099), with 216 bill-of-lading shipment records.

Who are the top suppliers of Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other?

Leading suppliers shipping Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other (HS 854099) to the U.S. include HAE KWANG CO LTD, DANFOSS, MINELLI S P A, DANFOSS SILICON POWER GMBH HUSUMER, and JINZHOU HUAGUANG ELECTRON TUBE CO.

How many U.S. shipments of Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other are there?

ImportDoor has 1,889 U.S. import shipment records under HS code 854099, spanning Jan 2020 to Aug 2026.

Where is Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other imported from?

Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other is imported into the U.S. primarily from CHINA, REPUBLIC OF KOREA, and GERMANY.

Find Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes), other importers & suppliers

Get the complete list of U.S. importers and global suppliers for HS 854099, with contact details and container-level shipment records on ImportDoor.

Start for free
HS Code 854099: Thermionic | US Importers & Suppliers