Flexible tubing of base metal, with or without fittings of other base metal (HS 830790)
Flexible tubing of base metal, with or without fittings of other base metal (HS 830790) has 3,312 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Flexible tubing of base metal, with or without fittings of other base metal is WITZENMANN USA LLC, with 587 shipments, followed by GLV INTERNATIONAL USA INC and LAMBRO INDUSTRIES INC. The leading supplier is GLV INTERNATIONAL 1995 LTD, with 599 shipments, followed by WITZENMANN GMBH and MARUBENI ITOCHU STEEL INC. Goods originate mainly from CHINA and GERMANY, 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/830790-flexible-tubing-of-base-metal-with-or-without-fittings-of-other-base-metal
See all 3,312 shipments of HS 830790 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 Flexible tubing of base metal, with or without fittings of other base metal (HS 830790), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is GLV INTERNATIONAL 1995 LTD → GLV INTERNATIONAL USA INC with 184 shipments, followed by WITZENMANN GMBH → WITZENMANN USA LLC (178) and GLV INTERNATIONAL 1995 LTD → LAMBRO INDUSTRIES INC (159).
Top U.S. importers
| Importer | Shipments |
|---|---|
| WITZENMANN USA LLC | 587 |
| GLV INTERNATIONAL USA INC | 206 |
| LAMBRO INDUSTRIES INC | 199 |
| EXI INC | 172 |
| WOODARD CM LLC | 124 |
| GEA PARTS LLC | 123 |
| RELIANCE WORLDWIDE CORP | 83 |
| LAMBRO WEST INC | 74 |
| SAMSUNG ELECTRONICS AMERICA INC | 74 |
| THE METRAFLEX CO | 73 |
Top suppliers
| Supplier | Shipments |
|---|---|
| GLV INTERNATIONAL 1995 LTD | 599 |
| WITZENMANN GMBH | 187 |
| MARUBENI ITOCHU STEEL INC | 130 |
| WUJIANG GAORUI GARDEN METALWORK | 122 |
| G L V INTERNATIONAL 1995 LTD | 120 |
| BECCARIA S R L | 87 |
| G L V INTERNATIONAL LTD | 70 |
| SAMSUNG ELECTRONICS CO LTD | 70 |
| POWERFLEX CO | 68 |
| RTZ ROHR TRENN ZENTRUM GMBH | 66 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 785 |
| GERMANY | 734 |
| ISRAEL | 698 |
| REPUBLIC OF KOREA | 303 |
| JAPAN | 177 |
| INDIA | 86 |
| MEXICO | 75 |
| TURKEY | 52 |
| PORTUGAL | 49 |
| SPAIN | 47 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 961 |
| NORFOLK, VA | 427 |
| LOS ANGELES, CA | 424 |
| LONG BEACH, CA | 360 |
| HOUSTON, TX | 212 |
| SAVANNAH, GA | 192 |
| NEW YORK, NY | 128 |
| OAKLAND, CA | 94 |
| CHARLESTON, SC | 83 |
| TACOMA, WA | 71 |
Harmonized System classification
HS code 830790 — Flexible tubing of base metal, with or without fittings of other base metal. 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 8307
Other six-digit codes in HS 8307: Flexible tubing of base metal, with or without fittings, with their U.S. import volume.
| Product (HS code) | Shipments |
|---|---|
| Flexible tubing of base metal, with or without fittings of iron or steel (830710) | 20,877 |
Frequently asked questions about importing Flexible tubing of base metal, with or without fittings of other base metal
Who imports Flexible tubing of base metal, with or without fittings of other base metal (HS 830790)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Flexible tubing of base metal, with or without fittings of other base metal include WITZENMANN USA LLC, GLV INTERNATIONAL USA INC, LAMBRO INDUSTRIES INC, EXI INC, and WOODARD CM LLC.
Who is the largest U.S. importer of Flexible tubing of base metal, with or without fittings of other base metal?
WITZENMANN USA LLC is the largest U.S. importer of Flexible tubing of base metal, with or without fittings of other base metal (HS 830790), with 587 bill-of-lading shipment records.
Who are the top suppliers of Flexible tubing of base metal, with or without fittings of other base metal?
Leading suppliers shipping Flexible tubing of base metal, with or without fittings of other base metal (HS 830790) to the U.S. include GLV INTERNATIONAL 1995 LTD, WITZENMANN GMBH, MARUBENI ITOCHU STEEL INC, WUJIANG GAORUI GARDEN METALWORK, and G L V INTERNATIONAL 1995 LTD.
How many U.S. shipments of Flexible tubing of base metal, with or without fittings of other base metal are there?
ImportDoor has 3,312 U.S. import shipment records under HS code 830790, spanning Jan 2020 to Aug 2026.
Where is Flexible tubing of base metal, with or without fittings of other base metal imported from?
Flexible tubing of base metal, with or without fittings of other base metal is imported into the U.S. primarily from CHINA, GERMANY, and ISRAEL.
Find Flexible tubing of base metal, with or without fittings of other base metal importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 830790, with contact details and container-level shipment records on ImportDoor.
Start for free