M/S SIGMA CORP

M/S SIGMA CORP is a U.S. importer with 1,510 bill-of-lading shipment records between Jan 2020 and Aug 2022. It is the largest U.S. importer of Other cast articles of nonmalleable cast iron (HS 732510) by shipment count. Its top suppliers include CALCUTTA EXPORT COMPANY, M/S CALCUTTA SPRINGS LIMITED, and CALCUTTA SPRINGS LIMITED, primarily importing HS code 732510. Goods originate mainly from ROMANIA and SRI LANKA, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Shipment 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 May 2026

Total shipments

1,510

First seen

Jan 2020

Last seen

Aug 2022

Origin countries

Shipments over time (last 24 months)

2020-082022-08

Trade flow: top suppliers → products

What M/S SIGMA CORP imports and from whom — the strongest supplier-product relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.

The largest relationship is CALCUTTA EXPORT COMPANY → Other cast articles of nonmalleable cast iron with 1,199 shipments, followed by M/S CALCUTTA SPRINGS LIMITED → Cast fittings of nonmalleable cast iron (244) and CALCUTTA EXPORT COMPANY → Other cast articles of iron or steel, other (27).

Top suppliers

Supplier	Shipments
CALCUTTA EXPORT COMPANY	1,252
M/S CALCUTTA SPRINGS LIMITED	255
CALCUTTA SPRINGS LIMITED	1
HIMTECH CASTINGS PLOT	1
M/S FERROMAX FOUNDRIES INDIA PVT LTD	1

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Top products (HS codes)

Product (HS code)	Shipments
Other cast articles of nonmalleable cast iron (732510)	1,199
Cast fittings of nonmalleable cast iron (730711)	245
Other cast articles of iron or steel, other (732599)	37
Other, including invert sugar and other sugar and sugar syrup blends containing in the dry state 50 percent by weight of fructose (170290)	7
551342	4

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Origin countries

Country	Shipments
ROMANIA	432
SRI LANKA	381
CHINA	193
SINGAPORE	182
INDIA	122
SPAIN	56
REPUBLIC OF KOREA	55
N/A	55
MALAYSIA	12
BELGIUM	11

Ports of unlading

U.S. port	Shipments
NEW YORK/NEWARK AREA, NEWARK, NJ	523
HOUSTON, TX	355
SAVANNAH, GA	213
CHARLESTON, SC	190
LOS ANGELES, CA	112
SEATTLE, WA	100
LONG BEACH, CA	15
NEW YORK, NY	1
TACOMA, WA	1

Frequently asked questions about M/S SIGMA CORP

Who are M/S SIGMA CORP's top suppliers?

Based on U.S. Customs bill-of-lading records, M/S SIGMA CORP's top suppliers include CALCUTTA EXPORT COMPANY, M/S CALCUTTA SPRINGS LIMITED, CALCUTTA SPRINGS LIMITED, HIMTECH CASTINGS PLOT, and M/S FERROMAX FOUNDRIES INDIA PVT LTD.

What does M/S SIGMA CORP import?

M/S SIGMA CORP's most frequent imports fall under HS codes 732510, 730711, and 732599.

Is M/S SIGMA CORP a major importer of Other cast articles of nonmalleable cast iron?

Yes — based on U.S. Customs bill-of-lading shipment counts, M/S SIGMA CORP is the largest U.S. importer of Other cast articles of nonmalleable cast iron (HS 732510).

Where does M/S SIGMA CORP import from?

M/S SIGMA CORP imports primarily from ROMANIA, SRI LANKA, and CHINA.

How many shipments does M/S SIGMA CORP have?

ImportDoor has 1,510 U.S. import shipment records for M/S SIGMA CORP, spanning Jan 2020 to Aug 2022.

Which U.S. ports does M/S SIGMA CORP use?

M/S SIGMA CORP's shipments arrive primarily at NEW YORK/NEWARK AREA, NEWARK, NJ and HOUSTON, TX.

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