Longitudinally welded (HS 730531)
Longitudinally welded (HS 730531) has 2,237 U.S. import bill-of-lading shipment records between Feb 2019 and Jul 2026. The largest U.S. importer of Longitudinally welded is MERCEDES BENZ U S INTERNATIONAL INC, with 677 shipments, followed by MERCEDES BENZ U S INTERNATIONAL IN and MERCEDES BENZ VANS LLC. The leading supplier is MERCEDES BENZ AG, with 1,729 shipments, followed by SSAB EUROPE OY and UNITED INTEGRATED SERVICES CO LTD. Goods originate mainly from GERMANY and BELGIUM, arriving primarily at CHARLESTON, SC. 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Longitudinally welded (HS 730531), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is MERCEDES BENZ AG → MERCEDES BENZ U S INTERNATIONAL INC with 676 shipments, followed by MERCEDES BENZ AG → MERCEDES BENZ U S INTERNATIONAL IN (374) and MERCEDES BENZ AG → MERCEDES BENZ VANS LLC (174).
Top U.S. importers
| Importer | Shipments |
|---|---|
| MERCEDES BENZ U S INTERNATIONAL INC | 677 |
| MERCEDES BENZ U S INTERNATIONAL IN | 379 |
| MERCEDES BENZ VANS LLC | 174 |
| MERCEDES BENZ US INTERNATIONAL INC | 139 |
| MOBIS US ALABAMA LLC | 95 |
Top suppliers
| Supplier | Shipments |
|---|---|
| MERCEDES BENZ AG | 1,729 |
| SSAB EUROPE OY | 66 |
| UNITED INTEGRATED SERVICES CO LTD | 44 |
| H BUTTING GMBH & CO | 19 |
| LEH CHYR METAL COMPANY | 17 |
Origin countries
| Country | Shipments |
|---|---|
| GERMANY | 1,567 |
| BELGIUM | 250 |
| SWEDEN | 77 |
| TAIWAN | 65 |
| CHINA | 44 |
| INDIA | 25 |
| MEXICO | 25 |
| SPAIN | 22 |
| JAPAN | 19 |
| REPUBLIC OF KOREA | 17 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHARLESTON, SC | 1,741 |
| HOUSTON, TX | 156 |
| LOS ANGELES, CA | 60 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 42 |
| CHICAGO, IL | 36 |
| BALTIMORE, MD | 29 |
| NORFOLK, VA | 27 |
| SAVANNAH, GA | 26 |
| LONG BEACH, CA | 25 |
| CLEVELAND, OH | 22 |
Harmonized System classification
HS code 730531 — Longitudinally welded. 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.
Frequently asked questions about importing Longitudinally welded
Who imports Longitudinally welded (HS 730531)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Longitudinally welded include MERCEDES BENZ U S INTERNATIONAL INC, MERCEDES BENZ U S INTERNATIONAL IN, MERCEDES BENZ VANS LLC, MERCEDES BENZ US INTERNATIONAL INC, and MOBIS US ALABAMA LLC.
Who is the largest U.S. importer of Longitudinally welded?
MERCEDES BENZ U S INTERNATIONAL INC is the largest U.S. importer of Longitudinally welded (HS 730531), with 677 bill-of-lading shipment records.
Who are the top suppliers of Longitudinally welded?
Leading suppliers shipping Longitudinally welded (HS 730531) to the U.S. include MERCEDES BENZ AG, SSAB EUROPE OY, UNITED INTEGRATED SERVICES CO LTD, H BUTTING GMBH & CO, and LEH CHYR METAL COMPANY.
How many U.S. shipments of Longitudinally welded are there?
ImportDoor has 2,237 U.S. import shipment records under HS code 730531, spanning Feb 2019 to Jul 2026.
Where is Longitudinally welded imported from?
Longitudinally welded is imported into the U.S. primarily from GERMANY, BELGIUM, and SWEDEN.
Find Longitudinally welded importers & suppliers
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