Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other (HS 730799)
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other (HS 730799) has 15,387 U.S. import bill-of-lading shipment records between Sep 2018 and Aug 2026. The largest U.S. importer of Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other is ALLISON TRANSMISSION INC, with 919 shipments, followed by SKF USA INC and ESG INTERNATIONAL. The leading supplier is ROLEX RINGS LIMITED, with 834 shipments, followed by ROLEX RINGS PRIVATE LIMITED and FOMAS SPA MANZONI NADIA. Goods originate mainly from CHINA and INDIA, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import volume has held steady 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/730799-tube-or-pipe-fittings-for-example-couplings-elbows-sleeves-of-iron-or-steel-other
See all 15,387 shipments of HS 730799 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 Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other (HS 730799), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ROLEX RINGS PRIVATE LIMITED → ALLISON TRANSMISSION INC with 695 shipments, followed by ROLEX RINGS LIMITED → SKF USA INC (298) and ROLEX RINGS LIMITED → ESG INTERNATIONAL (252).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ALLISON TRANSMISSION INC | 919 |
| SKF USA INC | 302 |
| ESG INTERNATIONAL | 260 |
| DANFOSS POWER SOLUTIONS II LLC | 256 |
| BRENNAN INDUSTRIES INC | 242 |
| WORLD WIDE FITTINGS INC | 235 |
| MIDSTATE MACHINE | 210 |
| SCHAEFER EQUIPMENT INC | 168 |
| PARKER HANNIFIN TUBE FITTINGS DIVIS | 167 |
| KELLER CFT INC | 145 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ROLEX RINGS LIMITED | 834 |
| ROLEX RINGS PRIVATE LIMITED | 711 |
| FOMAS SPA MANZONI NADIA | 311 |
| FORGE MONCHIERI SPA | 250 |
| PARKER HANNIFIN CONNECTORS LTD | 216 |
| BOTH WELL STEEL FITTINGS CO LTD | 213 |
| NINGBO JINYONG FORGING CO LTD | 210 |
| BAUM LINED PIPING GMBH | 209 |
| YUHUAN TONGHUI MACHINERY CO LTD | 189 |
| DONGYEUN STEEL CO LTD | 149 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 3,881 |
| INDIA | 3,751 |
| GERMANY | 1,641 |
| REPUBLIC OF KOREA | 1,139 |
| TAIWAN | 1,001 |
| BELGIUM | 900 |
| ITALY | 877 |
| JAPAN | 341 |
| VIET NAM | 307 |
| SWEDEN | 115 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 4,118 |
| LONG BEACH, CA | 1,881 |
| LOS ANGELES, CA | 1,828 |
| HOUSTON, TX | 1,598 |
| NORFOLK, VA | 1,004 |
| SAVANNAH, GA | 930 |
| NEW YORK, NY | 798 |
| TACOMA, WA | 751 |
| CHESTER, PA | 714 |
| CHARLESTON, SC | 688 |
Harmonized System classification
HS code 730799 — Tube or pipe fittings (for example, couplings, elbows, sleeves), 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.
More products under HS 7307
Other six-digit codes in HS 7307: Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, with their U.S. import volume.
Frequently asked questions about importing Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other
Who imports Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other (HS 730799)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other include ALLISON TRANSMISSION INC, SKF USA INC, ESG INTERNATIONAL, DANFOSS POWER SOLUTIONS II LLC, and BRENNAN INDUSTRIES INC.
Who is the largest U.S. importer of Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other?
ALLISON TRANSMISSION INC is the largest U.S. importer of Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other (HS 730799), with 919 bill-of-lading shipment records.
Who are the top suppliers of Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other?
Leading suppliers shipping Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other (HS 730799) to the U.S. include ROLEX RINGS LIMITED, ROLEX RINGS PRIVATE LIMITED, FOMAS SPA MANZONI NADIA, FORGE MONCHIERI SPA, and PARKER HANNIFIN CONNECTORS LTD.
How many U.S. shipments of Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other are there?
ImportDoor has 15,387 U.S. import shipment records under HS code 730799, spanning Sep 2018 to Aug 2026.
Where is Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other imported from?
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other is imported into the U.S. primarily from CHINA, INDIA, and GERMANY.
Find Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 730799, with contact details and container-level shipment records on ImportDoor.
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