Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other (HS 730590)
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other (HS 730590) has 384 U.S. import bill-of-lading shipment records between Nov 2019 and Jul 2026. The largest U.S. importer of Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other is WOLVERINE ASSEMBLIES, with 132 shipments, followed by GAST MANUFACTURING INC and UNILEVER N A SUPPLY CHAIN CO LLC. The leading supplier is BRUSS JUNTAS TECNICAS S L SOCIEDAD, with 123 shipments, followed by SUDESAN EXPORT DIS TIC A S and CAMRO. Goods originate mainly from SPAIN and CHINA, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other (HS 730590), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is BRUSS JUNTAS TECNICAS S L SOCIEDAD → WOLVERINE ASSEMBLIES with 123 shipments, followed by CAMRO → GAST MANUFACTURING INC (20) and SUDESAN EXPORT DIS TIC A S → UNILEVER N A SUPPLY CHAIN CO LLC (14).
Top U.S. importers
| Importer | Shipments |
|---|---|
| WOLVERINE ASSEMBLIES | 132 |
| GAST MANUFACTURING INC | 20 |
| UNILEVER N A SUPPLY CHAIN CO LLC | 12 |
| MARINUS ENGINEERING LLC | 9 |
| WHITE TOQUE LLC | 8 |
Top suppliers
| Supplier | Shipments |
|---|---|
| BRUSS JUNTAS TECNICAS S L SOCIEDAD | 123 |
| SUDESAN EXPORT DIS TIC A S | 25 |
| CAMRO | 20 |
| CLOVER LEAF SEAFOODS CORP | 10 |
| CONGELADOS AGRICOLAS S A | 10 |
Origin countries
| Country | Shipments |
|---|---|
| SPAIN | 124 |
| CHINA | 69 |
| TURKEY | 26 |
| BELGIUM | 20 |
| COLUMBIA | 18 |
| CANADA | 12 |
| GERMANY | 11 |
| UNITED KINGDOM | 10 |
| ITALY | 10 |
| MEXICO | 10 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 106 |
| NORFOLK, VA | 79 |
| NEW YORK, NY | 55 |
| LOS ANGELES, CA | 21 |
| HOUSTON, TX | 17 |
| LONG BEACH, CA | 16 |
| DETROIT, MI | 12 |
| SAN JUAN, PUERTO RICO | 11 |
| TACOMA, WA | 10 |
| WEST PALM BEACH, FL | 9 |
Harmonized System classification
HS code 730590 — Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, 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.
Frequently asked questions about importing Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other
Who imports Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other (HS 730590)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other include WOLVERINE ASSEMBLIES, GAST MANUFACTURING INC, UNILEVER N A SUPPLY CHAIN CO LLC, MARINUS ENGINEERING LLC, and WHITE TOQUE LLC.
Who is the largest U.S. importer of Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other?
WOLVERINE ASSEMBLIES is the largest U.S. importer of Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other (HS 730590), with 132 bill-of-lading shipment records.
Who are the top suppliers of Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other?
Leading suppliers shipping Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other (HS 730590) to the U.S. include BRUSS JUNTAS TECNICAS S L SOCIEDAD, SUDESAN EXPORT DIS TIC A S, CAMRO, CLOVER LEAF SEAFOODS CORP, and CONGELADOS AGRICOLAS S A.
How many U.S. shipments of Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other are there?
ImportDoor has 384 U.S. import shipment records under HS code 730590, spanning Nov 2019 to Jul 2026.
Where is Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other imported from?
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other is imported into the U.S. primarily from SPAIN, CHINA, and TURKEY.
Find Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 730590, with contact details and container-level shipment records on ImportDoor.
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