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 13,312 U.S. import bill-of-lading shipment records between Sep 2018 and May 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 784 shipments, followed by SKF USA INC and DANFOSS POWER SOLUTIONS II LLC. The leading supplier is ROLEX RINGS LIMITED, with 703 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 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 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 572 shipments, followed by ROLEX RINGS LIMITED → SKF USA INC (253) and ROLEX RINGS LIMITED → ALLISON TRANSMISSION INC (199).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ALLISON TRANSMISSION INC | 784 |
| SKF USA INC | 255 |
| DANFOSS POWER SOLUTIONS II LLC | 225 |
| ESG INTERNATIONAL | 204 |
| WORLD WIDE FITTINGS INC | 204 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ROLEX RINGS LIMITED | 703 |
| ROLEX RINGS PRIVATE LIMITED | 586 |
| FOMAS SPA MANZONI NADIA | 296 |
| FORGE MONCHIERI SPA | 205 |
| NINGBO JINYONG FORGING CO LTD | 193 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 3,400 |
| INDIA | 3,221 |
| GERMANY | 1,379 |
| REPUBLIC OF KOREA | 1,022 |
| TAIWAN | 898 |
| BELGIUM | 792 |
| ITALY | 791 |
| JAPAN | 298 |
| VIET NAM | 200 |
| SOUTH AFRICA | 101 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 3,572 |
| LONG BEACH, CA | 1,625 |
| LOS ANGELES, CA | 1,604 |
| HOUSTON, TX | 1,436 |
| NORFOLK, VA | 852 |
| SAVANNAH, GA | 799 |
| TACOMA, WA | 637 |
| NEW YORK, NY | 634 |
| CHESTER, PA | 631 |
| CHARLESTON, SC | 585 |
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.
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, DANFOSS POWER SOLUTIONS II LLC, ESG INTERNATIONAL, and WORLD WIDE FITTINGS 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 784 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 NINGBO JINYONG FORGING CO 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 13,312 U.S. import shipment records under HS code 730799, spanning Sep 2018 to May 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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