Machines and apparatus for arc (including plasma arc) welding of metals, other (HS 851539)
Machines and apparatus for arc (including plasma arc) welding of metals, other (HS 851539) has 24,761 U.S. import bill-of-lading shipment records between Sep 2018 and May 2026. The largest U.S. importer of Machines and apparatus for arc (including plasma arc) welding of metals, other is HYUNDAI POWER TRANSFORMERS USA, with 589 shipments, followed by ADEMCO INC and HYUNDAI CORP. The leading supplier is CHERYONG ELECTRIC CO LTD, with 696 shipments, followed by IEN HANCHANG CO LTD and NINGBO ZHONGCE E T ELECTRONICS CO. Goods originate mainly from CHINA and REPUBLIC OF KOREA, arriving primarily at LONG BEACH, CA. Import volume has risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through May 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Machines and apparatus for arc (including plasma arc) welding of metals, other (HS 851539), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is AIRLINE MECHANICAL CO LTD → ADEMCO INC with 230 shipments, followed by IEN HANCHANG CO LTD → JCL ENERGY (172) and IEN HANCHANG CO LTD → HC TRANSFORMER & SWITCHGEAR (144).
Top U.S. importers
| Importer | Shipments |
|---|---|
| HYUNDAI POWER TRANSFORMERS USA | 589 |
| ADEMCO INC | 526 |
| HYUNDAI CORP | 387 |
| PACIFIC TRANSFORMER CORP | 353 |
| CHAMBERLAIN OCEAN | 283 |
Top suppliers
| Supplier | Shipments |
|---|---|
| CHERYONG ELECTRIC CO LTD | 696 |
| IEN HANCHANG CO LTD | 662 |
| NINGBO ZHONGCE E T ELECTRONICS CO | 591 |
| SANIL ELECTRIC CO LTD | 451 |
| AIRLINE MECHANICAL CO LTD | 424 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 12,437 |
| REPUBLIC OF KOREA | 3,932 |
| HONG KONG | 2,907 |
| INDIA | 1,039 |
| GERMANY | 442 |
| THAILAND | 420 |
| TAIWAN | 420 |
| VIET NAM | 351 |
| ITALY | 278 |
| TURKEY | 262 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 8,434 |
| LOS ANGELES, CA | 5,914 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 3,312 |
| HOUSTON, TX | 2,216 |
| SAVANNAH, GA | 882 |
| TACOMA, WA | 725 |
| NORFOLK, VA | 570 |
| SEATTLE, WA | 514 |
| NEW YORK, NY | 353 |
| OAKLAND, CA | 317 |
Harmonized System classification
HS code 851539 — Machines and apparatus for arc (including plasma arc) welding of metals, 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.
Frequently asked questions about importing Machines and apparatus for arc (including plasma arc) welding of metals, other
Who imports Machines and apparatus for arc (including plasma arc) welding of metals, other (HS 851539)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Machines and apparatus for arc (including plasma arc) welding of metals, other include HYUNDAI POWER TRANSFORMERS USA, ADEMCO INC, HYUNDAI CORP, PACIFIC TRANSFORMER CORP, and CHAMBERLAIN OCEAN.
Who is the largest U.S. importer of Machines and apparatus for arc (including plasma arc) welding of metals, other?
HYUNDAI POWER TRANSFORMERS USA is the largest U.S. importer of Machines and apparatus for arc (including plasma arc) welding of metals, other (HS 851539), with 589 bill-of-lading shipment records.
Who are the top suppliers of Machines and apparatus for arc (including plasma arc) welding of metals, other?
Leading suppliers shipping Machines and apparatus for arc (including plasma arc) welding of metals, other (HS 851539) to the U.S. include CHERYONG ELECTRIC CO LTD, IEN HANCHANG CO LTD, NINGBO ZHONGCE E T ELECTRONICS CO, SANIL ELECTRIC CO LTD, and AIRLINE MECHANICAL CO LTD.
How many U.S. shipments of Machines and apparatus for arc (including plasma arc) welding of metals, other are there?
ImportDoor has 24,761 U.S. import shipment records under HS code 851539, spanning Sep 2018 to May 2026.
Where is Machines and apparatus for arc (including plasma arc) welding of metals, other imported from?
Machines and apparatus for arc (including plasma arc) welding of metals, other is imported into the U.S. primarily from CHINA, REPUBLIC OF KOREA, and HONG KONG.
Find Machines and apparatus for arc (including plasma arc) welding of metals, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 851539, with contact details and container-level shipment records on ImportDoor.
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