Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other (HS 730890)
Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other (HS 730890) has 41,878 U.S. import bill-of-lading shipment records between Mar 2019 and May 2026. The largest U.S. importer of Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other is ARRAY TECHNOLOGIES INC, with 1,368 shipments, followed by TRACTOR SUPPLY COMPANY and ARRAY TECH INC. The leading supplier is ULTRA CORPOTECH PVT LTD, with 1,103 shipments, followed by ULTRA ENGINEERS and XXENTRIA TECHNOLOGY MATERIALS CO. Goods originate mainly from CHINA and INDIA, 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 May 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other (HS 730890), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ULTRA CORPOTECH PVT LTD → ARRAY TECHNOLOGIES INC with 1,083 shipments, followed by NIPPON STEEL TRADE CORP → STEEL TECHNOLOGIES LLC (530) and ULTRA ENGINEERS → ARRAY TECH INC (353).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ARRAY TECHNOLOGIES INC | 1,368 |
| TRACTOR SUPPLY COMPANY | 768 |
| ARRAY TECH INC | 550 |
| MIDWEST AIR TECHNOLOGIES INC | 533 |
| STEEL TECHNOLOGIES LLC | 530 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ULTRA CORPOTECH PVT LTD | 1,103 |
| ULTRA ENGINEERS | 686 |
| XXENTRIA TECHNOLOGY MATERIALS CO | 612 |
| NIPPON STEEL TRADE CORP | 534 |
| VIETNAM HAIPHONG HONGYUAN MACHINERY MANUFACTORY CO LTD | 525 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 8,975 |
| INDIA | 7,883 |
| GERMANY | 4,567 |
| TAIWAN | 2,296 |
| VIET NAM | 2,271 |
| SPAIN | 2,134 |
| REPUBLIC OF KOREA | 1,692 |
| BELGIUM | 1,688 |
| ITALY | 1,167 |
| JAPAN | 981 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 8,625 |
| HOUSTON, TX | 5,811 |
| LOS ANGELES, CA | 5,135 |
| SAVANNAH, GA | 3,111 |
| LONG BEACH, CA | 3,085 |
| NORFOLK, VA | 3,017 |
| CHARLESTON, SC | 2,061 |
| TACOMA, WA | 1,751 |
| SEATTLE, WA | 1,297 |
| BALTIMORE, MD | 1,222 |
Harmonized System classification
HS code 730890 — Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) 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.
Frequently asked questions about importing Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other
Who imports Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other (HS 730890)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other include ARRAY TECHNOLOGIES INC, TRACTOR SUPPLY COMPANY, ARRAY TECH INC, MIDWEST AIR TECHNOLOGIES INC, and STEEL TECHNOLOGIES LLC.
Who is the largest U.S. importer of Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other?
ARRAY TECHNOLOGIES INC is the largest U.S. importer of Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other (HS 730890), with 1,368 bill-of-lading shipment records.
Who are the top suppliers of Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other?
Leading suppliers shipping Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other (HS 730890) to the U.S. include ULTRA CORPOTECH PVT LTD, ULTRA ENGINEERS, XXENTRIA TECHNOLOGY MATERIALS CO, NIPPON STEEL TRADE CORP, and VIETNAM HAIPHONG HONGYUAN MACHINERY MANUFACTORY CO LTD.
How many U.S. shipments of Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other are there?
ImportDoor has 41,878 U.S. import shipment records under HS code 730890, spanning Mar 2019 to May 2026.
Where is Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other imported from?
Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other is imported into the U.S. primarily from CHINA, INDIA, and GERMANY.
Find Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel, other importers & suppliers
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