Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (HS 854079)
Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (HS 854079) has 2,996 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other is HAN FENG INC, with 408 shipments, followed by EASTERN FRESH NJ LLC and SAMSUNG ELECTRONICS AMERICA INCORPO 6TH. The leading supplier is FUJIAN RONGFENG PLASTIC CO LTD, with 889 shipments, followed by DONG GUAN PERFECT PEARL ENTERPRISE CO LTD and FUZHOU YONGCHANGHANG TRADE CO LTD. Goods originate mainly from CHINA and THAILAND, arriving primarily at LOS ANGELES, CA. 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/854079-microwave-tubes-for-example-magnetrons-klystrons-traveling-wave-tubes-carcinotrons-excluding-grid-controlled-t
See all 2,996 shipments of HS 854079 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (HS 854079), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is FUJIAN RONGFENG PLASTIC CO LTD → EASTERN FRESH NJ LLC with 255 shipments, followed by FUJIAN RONGFENG PLASTIC CO LTD → HAN FENG INC (189) and FUZHOU YONGCHANGHANG TRADE CO LTD → HAN FENG INC (168).
Top U.S. importers
| Importer | Shipments |
|---|---|
| HAN FENG INC | 408 |
| EASTERN FRESH NJ LLC | 259 |
| SAMSUNG ELECTRONICS AMERICA INCORPO 6TH | 141 |
| BEST FOOD SERVICES LLC | 131 |
| HOME SOURCE INDUSTRIES LLC | 131 |
| HOME SOURCE INDUSTRIES | 99 |
| CONEXUS FOOD SOLUTIONS LLC | 75 |
| W Y INDUSTRIES INC | 60 |
| NOSTALGIA PRODUCTS LLC | 54 |
| ERICSSON TELECOMUNICACOES S A | 37 |
Top suppliers
| Supplier | Shipments |
|---|---|
| FUJIAN RONGFENG PLASTIC CO LTD | 889 |
| DONG GUAN PERFECT PEARL ENTERPRISE CO LTD | 176 |
| FUZHOU YONGCHANGHANG TRADE CO LTD | 168 |
| THAI SAMSUNG ELECTRONICS COMPANY | 143 |
| TONGYU COMMUNICATION INC | 69 |
| YIWU DT SUPPLY CHAIN MANA NORTH SIDE OF CHUANGXIN | 57 |
| DONG GUAN PERFECT PEARL ENTERPRISE | 48 |
| CENTURY DISTRIBUTION SYSTEMS SHENZ | 44 |
| SAMSUNG ELECTRONICS M SDN BHD | 33 |
| SHARP APPLIANCES THAILAND LTD | 29 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 2,311 |
| THAILAND | 208 |
| CANADA | 87 |
| TAIWAN | 83 |
| MALAYSIA | 40 |
| PORTUGAL | 35 |
| JAPAN | 26 |
| MEXICO | 26 |
| REPUBLIC OF KOREA | 23 |
| SINGAPORE | 20 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 619 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 573 |
| LONG BEACH, CA | 414 |
| NORFOLK, VA | 324 |
| SAVANNAH, GA | 233 |
| TACOMA, WA | 136 |
| OAKLAND, CA | 91 |
| WEST PALM BEACH, FL | 88 |
| HOUSTON, TX | 88 |
| SEATTLE, WA | 73 |
Harmonized System classification
HS code 854079 — Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled 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.
Frequently asked questions about importing Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other
Who imports Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (HS 854079)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other include HAN FENG INC, EASTERN FRESH NJ LLC, SAMSUNG ELECTRONICS AMERICA INCORPO 6TH, BEST FOOD SERVICES LLC, and HOME SOURCE INDUSTRIES LLC.
Who is the largest U.S. importer of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other?
HAN FENG INC is the largest U.S. importer of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (HS 854079), with 408 bill-of-lading shipment records.
Who are the top suppliers of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other?
Leading suppliers shipping Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other (HS 854079) to the U.S. include FUJIAN RONGFENG PLASTIC CO LTD, DONG GUAN PERFECT PEARL ENTERPRISE CO LTD, FUZHOU YONGCHANGHANG TRADE CO LTD, THAI SAMSUNG ELECTRONICS COMPANY, and TONGYU COMMUNICATION INC.
How many U.S. shipments of Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other are there?
ImportDoor has 2,996 U.S. import shipment records under HS code 854079, spanning Jan 2020 to Aug 2026.
Where is Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other imported from?
Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other is imported into the U.S. primarily from CHINA, THAILAND, and CANADA.
Find Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 854079, with contact details and container-level shipment records on ImportDoor.
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