Other chain, stud link (HS 731581)
Other chain, stud link (HS 731581) has 20,342 U.S. import bill-of-lading shipment records between May 2019 and Jul 2026. The largest U.S. importer of Other chain, stud link is LGC US ASSET HOLDINGS LLC, with 241 shipments, followed by FEDERAL MOGUL and KUBOTA INDUSTRIAL EQUIPMENT CORP. The leading supplier is SPEC PRODUCTS CORP, with 306 shipments, followed by GOFAST CO LTD and SUIHE GROUP. Goods originate mainly from CHINA and TAIWAN, arriving primarily at LOS ANGELES, CA. 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 chain, stud link (HS 731581), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is COSMA AUTOMOTIVE SHANGHAI CO LT → ZF CHASSIS SYSTEMS DUNCAN LLC with 184 shipments, followed by SUIHE GROUP → NEW YORK INDUSTRIAL INC (160) and KUBOTA CONSTRUCTION MACHINERY WUXI → KUBOTA INDUSTRIAL EQUIPMENT CORP (127).
Top U.S. importers
| Importer | Shipments |
|---|---|
| LGC US ASSET HOLDINGS LLC | 241 |
| FEDERAL MOGUL | 209 |
| KUBOTA INDUSTRIAL EQUIPMENT CORP | 198 |
| CNH INDUSTRIAL AMERICA LLC | 185 |
| ZF CHASSIS SYSTEMS DUNCAN LLC | 184 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SPEC PRODUCTS CORP | 306 |
| GOFAST CO LTD | 192 |
| SUIHE GROUP | 186 |
| COSMA AUTOMOTIVE SHANGHAI CO LT | 184 |
| KUBOTA CONSTRUCTION MACHINERY WUXI | 173 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 11,627 |
| TAIWAN | 2,647 |
| REPUBLIC OF KOREA | 1,584 |
| INDIA | 1,119 |
| GERMANY | 514 |
| TURKEY | 287 |
| VIET NAM | 226 |
| JAPAN | 216 |
| HONG KONG | 190 |
| MEXICO | 150 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 4,315 |
| LONG BEACH, CA | 3,914 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 2,909 |
| HOUSTON, TX | 1,775 |
| TACOMA, WA | 1,632 |
| SAVANNAH, GA | 1,216 |
| CHARLESTON, SC | 1,160 |
| SEATTLE, WA | 914 |
| NORFOLK, VA | 552 |
| OAKLAND, CA | 367 |
Harmonized System classification
HS code 731581 — Other chain, stud link. 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 chain, stud link
Who imports Other chain, stud link (HS 731581)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other chain, stud link include LGC US ASSET HOLDINGS LLC, FEDERAL MOGUL, KUBOTA INDUSTRIAL EQUIPMENT CORP, CNH INDUSTRIAL AMERICA LLC, and ZF CHASSIS SYSTEMS DUNCAN LLC.
Who is the largest U.S. importer of Other chain, stud link?
LGC US ASSET HOLDINGS LLC is the largest U.S. importer of Other chain, stud link (HS 731581), with 241 bill-of-lading shipment records.
Who are the top suppliers of Other chain, stud link?
Leading suppliers shipping Other chain, stud link (HS 731581) to the U.S. include SPEC PRODUCTS CORP, GOFAST CO LTD, SUIHE GROUP, COSMA AUTOMOTIVE SHANGHAI CO LT, and KUBOTA CONSTRUCTION MACHINERY WUXI.
How many U.S. shipments of Other chain, stud link are there?
ImportDoor has 20,342 U.S. import shipment records under HS code 731581, spanning May 2019 to Jul 2026.
Where is Other chain, stud link imported from?
Other chain, stud link is imported into the U.S. primarily from CHINA, TAIWAN, and REPUBLIC OF KOREA.
Find Other chain, stud link importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 731581, with contact details and container-level shipment records on ImportDoor.
Start for free