Skip to main content
ImportDoor Logo

Compounds with other nitrogen function, isocyanates (HS 292910)

Compounds with other nitrogen function, isocyanates (HS 292910) has 4,695 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Compounds with other nitrogen function, isocyanates is THERMOSEAL LLC, with 211 shipments, followed by VENCOREX US INC and BYK USA INC. The leading supplier is KUMHO MITSUI CHEMICALS INC, with 599 shipments, followed by SK NETWORKS CO LTD and VENCOREX FRANCE. Goods originate mainly from REPUBLIC OF KOREA 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/292910-compounds-with-other-nitrogen-function-isocyanates

See all 4,695 shipments of HS 292910 with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.

Open in dashboard
Total shipments
4,695
First seen
Jan 2020
Last seen
Aug 2026
Origin countries
10

Shipments by month (last 24 months)

Sep 2024Aug 2026

Trade flow: top suppliers → U.S. importers

The strongest supplier-importer relationships for Compounds with other nitrogen function, isocyanates (HS 292910), by shipment volume. Hover a ribbon for details; click a name to open its profile.

The largest relationship is VENCOREX FRANCE → VENCOREX US INC with 197 shipments, followed by BYK CHEMIE GMBH → BYK USA INC (193) and SK NETWORKS CO LTD → THERMOSEAL LLC (181).

Top U.S. importers

ImporterShipments
THERMOSEAL LLC211
VENCOREX US INC199
BYK USA INC194
TOSOH SPECIALTY CHEMICALS USA INC135
POSCO INTERNATIONAL AMERICA CORP111
STOCKMEIER URETHANES INC107
SK PUCORE USA INC105
SIGNIFY NORTH AMERICA CORP87
PERNOD RICARD USA83
WANHUA CHEMICAL AMERICA CO LTD82
Unlock the full importer list, contacts & shipment records

Top suppliers

SupplierShipments
KUMHO MITSUI CHEMICALS INC599
SK NETWORKS CO LTD320
VENCOREX FRANCE248
BYK CHEMIE GMBH193
TOSOH CORP135
WANHUA CHEMICAL SINGAPORE PTE LTD124
POLYMUS CO LTD105
MITSUI CHEMICALS INC83
HODOGAYA CHEMICAL CO LTD81
SIGNIFY HONG KONG LIMITED67
Unlock the full supplier list, contacts & shipment records

Origin countries

CountryShipments
REPUBLIC OF KOREA1,493
CHINA987
BELGIUM300
JAPAN278
FRANCE230
GERMANY202
NETHERLANDS ANTILLES166
SPAIN134
NETHERLANDS115
IRELAND81

Ports of unlading

U.S. portShipments
NEW YORK/NEWARK AREA, NEWARK, NJ879
HOUSTON, TX601
LONG BEACH, CA549
LOS ANGELES, CA543
SAVANNAH, GA378
TACOMA, WA244
NORFOLK, VA232
SEATTLE, WA165
CHARLESTON, SC125
NEW YORK, NY119

Harmonized System classification

HS code 292910 — Compounds with other nitrogen function, isocyanates. 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 2929

Other six-digit codes in HS 2929: Compounds with other nitrogen function, with their U.S. import volume.

Product (HS code)Shipments
Compounds with other nitrogen function, other (292990)5,081

Frequently asked questions about importing Compounds with other nitrogen function, isocyanates

Who imports Compounds with other nitrogen function, isocyanates (HS 292910)?

Based on U.S. Customs bill-of-lading records, the top U.S. importers of Compounds with other nitrogen function, isocyanates include THERMOSEAL LLC, VENCOREX US INC, BYK USA INC, TOSOH SPECIALTY CHEMICALS USA INC, and POSCO INTERNATIONAL AMERICA CORP.

Who is the largest U.S. importer of Compounds with other nitrogen function, isocyanates?

THERMOSEAL LLC is the largest U.S. importer of Compounds with other nitrogen function, isocyanates (HS 292910), with 211 bill-of-lading shipment records.

Who are the top suppliers of Compounds with other nitrogen function, isocyanates?

Leading suppliers shipping Compounds with other nitrogen function, isocyanates (HS 292910) to the U.S. include KUMHO MITSUI CHEMICALS INC, SK NETWORKS CO LTD, VENCOREX FRANCE, BYK CHEMIE GMBH, and TOSOH CORP.

How many U.S. shipments of Compounds with other nitrogen function, isocyanates are there?

ImportDoor has 4,695 U.S. import shipment records under HS code 292910, spanning Jan 2020 to Aug 2026.

Where is Compounds with other nitrogen function, isocyanates imported from?

Compounds with other nitrogen function, isocyanates is imported into the U.S. primarily from REPUBLIC OF KOREA, CHINA, and BELGIUM.

Find Compounds with other nitrogen function, isocyanates importers & suppliers

Get the complete list of U.S. importers and global suppliers for HS 292910, with contact details and container-level shipment records on ImportDoor.

Start for free
HS Code 292910: Compounds with other nitrogen function | US Importers & Suppliers