Chain and parts thereof, of iron or steel, other parts (HS 731590)
Chain and parts thereof, of iron or steel, other parts (HS 731590) has 592 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Chain and parts thereof, of iron or steel, other parts is PROMAC INTERNATIONAL INC, with 58 shipments, followed by HAZEMAG USA INC and ALL MATERIAL HANDLING INC. The leading supplier is SHINELINK HZ ENTERPRISE CO LTD, with 80 shipments, followed by RUD KETTEN RIEGER & DIETZ GMBH U CO and HEKO KETTEN GMBH. Goods originate mainly from GERMANY and CHINA, 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/731590-chain-and-parts-thereof-of-iron-or-steel-other-parts
See all 592 shipments of HS 731590 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 Chain and parts thereof, of iron or steel, other parts (HS 731590), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is SHINELINK HZ ENTERPRISE CO LTD → PROMAC INTERNATIONAL INC with 58 shipments, followed by HAZEMAG & EPR GMBH → HAZEMAG USA INC (26) and RUD KETTEN RIEGER & DIETZ GMBH U CO → CONVEYCO MFG CORP (20).
Top U.S. importers
| Importer | Shipments |
|---|---|
| PROMAC INTERNATIONAL INC | 58 |
| HAZEMAG USA INC | 26 |
| ALL MATERIAL HANDLING INC | 25 |
| TOPY AMERICA INC | 25 |
| CONVEYCO MFG CORP | 19 |
| RUD CHAIN INC | 16 |
| COBALT CHAINS INC | 10 |
| TSUBAKI OF CANADA LIMITED | 10 |
| DCL MOORING RIGGING | 8 |
| RENOLD JEFFREY | 8 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SHINELINK HZ ENTERPRISE CO LTD | 80 |
| RUD KETTEN RIEGER & DIETZ GMBH U CO | 40 |
| HEKO KETTEN GMBH | 32 |
| HAZEMAG & EPR GMBH | 28 |
| ALKA INTERNATIONAL VILLAGE JANDIALI BUDHEWAL | 19 |
| PT KOMATSU UNDERCARRIAGE INDONESIA | 19 |
| USANG INDUSTRIAL CO LTD | 15 |
| ERLAU AG | 12 |
| THIELE GMBH & CO | 9 |
| JOHN KING CHAINS LTD | 8 |
Origin countries
| Country | Shipments |
|---|---|
| GERMANY | 178 |
| CHINA | 163 |
| TAIWAN | 45 |
| INDIA | 34 |
| UNITED KINGDOM | 26 |
| INDONESIA | 26 |
| JAPAN | 22 |
| BELGIUM | 13 |
| ITALY | 12 |
| NETHERLANDS | 12 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 139 |
| LONG BEACH, CA | 65 |
| LOS ANGELES, CA | 62 |
| HOUSTON, TX | 56 |
| CHARLESTON, SC | 54 |
| NORFOLK, VA | 49 |
| SAVANNAH, GA | 44 |
| TACOMA, WA | 39 |
| NEW YORK, NY | 17 |
| SEATTLE, WA | 17 |
Harmonized System classification
HS code 731590 — Chain and parts thereof, of iron or steel, other parts. The Harmonized System is the international standard for classifying traded goods; U.S. Customs records this 6-digit code on every bill of lading.
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More products under HS 7315
Other six-digit codes in HS 7315: Chain and parts thereof, of iron or steel, with their U.S. import volume.
Frequently asked questions about importing Chain and parts thereof, of iron or steel, other parts
Who imports Chain and parts thereof, of iron or steel, other parts (HS 731590)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Chain and parts thereof, of iron or steel, other parts include PROMAC INTERNATIONAL INC, HAZEMAG USA INC, ALL MATERIAL HANDLING INC, TOPY AMERICA INC, and CONVEYCO MFG CORP.
Who is the largest U.S. importer of Chain and parts thereof, of iron or steel, other parts?
PROMAC INTERNATIONAL INC is the largest U.S. importer of Chain and parts thereof, of iron or steel, other parts (HS 731590), with 58 bill-of-lading shipment records.
Who are the top suppliers of Chain and parts thereof, of iron or steel, other parts?
Leading suppliers shipping Chain and parts thereof, of iron or steel, other parts (HS 731590) to the U.S. include SHINELINK HZ ENTERPRISE CO LTD, RUD KETTEN RIEGER & DIETZ GMBH U CO, HEKO KETTEN GMBH, HAZEMAG & EPR GMBH, and ALKA INTERNATIONAL VILLAGE JANDIALI BUDHEWAL.
How many U.S. shipments of Chain and parts thereof, of iron or steel, other parts are there?
ImportDoor has 592 U.S. import shipment records under HS code 731590, spanning Jan 2020 to Aug 2026.
Where is Chain and parts thereof, of iron or steel, other parts imported from?
Chain and parts thereof, of iron or steel, other parts is imported into the U.S. primarily from GERMANY, CHINA, and TAIWAN.
Find Chain and parts thereof, of iron or steel, other parts importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 731590, with contact details and container-level shipment records on ImportDoor.
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