Other cast articles of nonmalleable cast iron (HS 732510)
Other cast articles of nonmalleable cast iron (HS 732510) has 16,155 U.S. import bill-of-lading shipment records between Jul 2019 and Aug 2026. The largest U.S. importer of Other cast articles of nonmalleable cast iron is M/S SIGMA CORP, with 1,346 shipments, followed by SIGMA CORP and ABB MOTORS AND MECHANICAL INC. The leading supplier is CALCUTTA EXPORT COMPANY, with 2,090 shipments, followed by R B AGARWALLA & COMPANY and KAIZEN FERRO CAST SURVEY. Goods originate mainly from INDIA and CHINA, 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/732510-other-cast-articles-of-nonmalleable-cast-iron
See all 16,155 shipments of HS 732510 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 Other cast articles of nonmalleable cast iron (HS 732510), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is CALCUTTA EXPORT COMPANY → M/S SIGMA CORP with 1,346 shipments, followed by CALCUTTA EXPORT COMPANY → SIGMA CORP (534) and KAIZEN FERRO CAST SURVEY → ABB MOTORS AND MECHANICAL INC (462).
Top U.S. importers
| Importer | Shipments |
|---|---|
| M/S SIGMA CORP | 1,346 |
| SIGMA CORP | 978 |
| ABB MOTORS AND MECHANICAL INC | 668 |
| DC BOSCH REXROTH FOUNTAIN INN SC | 640 |
| GENERAL FOUNDRIES INC | 423 |
| MERITOR HEAVY VEHICLE SYSTEMS LLC | 423 |
| POCLAIN HYDRAULICS INC | 366 |
| SERAMPORE INDUSTRIES PRIVATE LTD | 360 |
| PARKER EUROPE OCEAN | 358 |
| US CASTINGS INC | 285 |
Top suppliers
| Supplier | Shipments |
|---|---|
| CALCUTTA EXPORT COMPANY | 2,090 |
| R B AGARWALLA & COMPANY | 665 |
| KAIZEN FERRO CAST SURVEY | 635 |
| GOVIND STEEL CO LTD | 608 |
| PROFERRO NV | 539 |
| BOSCH REXROTH AG | 510 |
| NIF ISPAT LTD | 440 |
| MADRAS ENGINEERING INDUSTRIES PVT | 368 |
| RBA FERRO INDUSTRIES PVT LTD | 319 |
| TRANSTRADE CZ S R O | 313 |
Origin countries
| Country | Shipments |
|---|---|
| INDIA | 5,797 |
| CHINA | 2,300 |
| SRI LANKA | 1,797 |
| GERMANY | 1,305 |
| BELGIUM | 782 |
| ROMANIA | 620 |
| SINGAPORE | 514 |
| SPAIN | 505 |
| FRANCE | 311 |
| REPUBLIC OF KOREA | 278 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 3,954 |
| CHARLESTON, SC | 2,070 |
| NORFOLK, VA | 1,925 |
| SAVANNAH, GA | 1,880 |
| HOUSTON, TX | 1,743 |
| LOS ANGELES, CA | 1,171 |
| LONG BEACH, CA | 962 |
| SEATTLE, WA | 481 |
| NEW YORK, NY | 465 |
| OAKLAND, CA | 343 |
Harmonized System classification
HS code 732510 — Other cast articles of nonmalleable cast iron. 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 7325
Other six-digit codes in HS 7325: Other cast articles of iron or steel, with their U.S. import volume.
| Product (HS code) | Shipments |
|---|---|
| Other cast articles of iron or steel, other (732599) | 45,609 |
| Grinding balls and similar articles for mills (732591) | 2,486 |
Frequently asked questions about importing Other cast articles of nonmalleable cast iron
Who imports Other cast articles of nonmalleable cast iron (HS 732510)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other cast articles of nonmalleable cast iron include M/S SIGMA CORP, SIGMA CORP, ABB MOTORS AND MECHANICAL INC, DC BOSCH REXROTH FOUNTAIN INN SC, and GENERAL FOUNDRIES INC.
Who is the largest U.S. importer of Other cast articles of nonmalleable cast iron?
M/S SIGMA CORP is the largest U.S. importer of Other cast articles of nonmalleable cast iron (HS 732510), with 1,346 bill-of-lading shipment records.
Who are the top suppliers of Other cast articles of nonmalleable cast iron?
Leading suppliers shipping Other cast articles of nonmalleable cast iron (HS 732510) to the U.S. include CALCUTTA EXPORT COMPANY, R B AGARWALLA & COMPANY, KAIZEN FERRO CAST SURVEY, GOVIND STEEL CO LTD, and PROFERRO NV.
How many U.S. shipments of Other cast articles of nonmalleable cast iron are there?
ImportDoor has 16,155 U.S. import shipment records under HS code 732510, spanning Jul 2019 to Aug 2026.
Where is Other cast articles of nonmalleable cast iron imported from?
Other cast articles of nonmalleable cast iron is imported into the U.S. primarily from INDIA, CHINA, and SRI LANKA.
Find Other cast articles of nonmalleable cast iron importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 732510, with contact details and container-level shipment records on ImportDoor.
Start for free