Phosphite esters and their salts, other (HS 292029)
Phosphite esters and their salts, other (HS 292029) has 910 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Phosphite esters and their salts, other is SONGWON INTERNATIONAL AMERICAS INC, with 424 shipments, followed by MID CONTINENTAL CHEMICALS CO and AMFINE CHEMICAL CORP. The leading supplier is SONGWON INDUSTRIAL CO LTD, with 431 shipments, followed by AARTI INDUSTRIES LIMITED and KRISHNA ANTIOXIDANTS PVT LTD. Goods originate mainly from REPUBLIC OF KOREA and INDIA, arriving primarily at HOUSTON, TX. 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/292029-phosphite-esters-and-their-salts-other
See all 910 shipments of HS 292029 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 Phosphite esters and their salts, other (HS 292029), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is SONGWON INDUSTRIAL CO LTD → SONGWON INTERNATIONAL AMERICAS INC with 423 shipments, followed by KRISHNA ANTIOXIDANTS PVT LTD → BAERLOCHER USA (31) and AARTI INDUSTRIES LIMITED → CHARKIT CHEMICAL COMPANY (21).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SONGWON INTERNATIONAL AMERICAS INC | 424 |
| MID CONTINENTAL CHEMICALS CO | 44 |
| AMFINE CHEMICAL CORP | 33 |
| CHARKIT CHEMICAL COMPANY | 32 |
| BAERLOCHER USA | 31 |
| GALATA CHEMICALS LLC | 30 |
| FORMOSA PLASTICS CORP | 25 |
| CHEVRON ORONITE COMPANY | 15 |
| AARTI USA INC | 12 |
| KATOEN NATIE TANK OPERATIONS INC | 12 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SONGWON INDUSTRIAL CO LTD | 431 |
| AARTI INDUSTRIES LIMITED | 70 |
| KRISHNA ANTIOXIDANTS PVT LTD | 51 |
| CHANG CHIANG CHEMICAL CO LTD | 34 |
| ITALMATCH CHEMICALS SPA | 32 |
| CETPRO LIMITED | 31 |
| AARTI PHARMALABS LIMITED | 27 |
| BASF SOUTH EAST ASIA PTE LTD | 26 |
| GALATA CHEMICALS GMBH | 26 |
| RICH YU CHEMICAL CO LTD | 23 |
Origin countries
| Country | Shipments |
|---|---|
| REPUBLIC OF KOREA | 434 |
| INDIA | 169 |
| TAIWAN | 82 |
| BELGIUM | 55 |
| ITALY | 30 |
| SINGAPORE | 27 |
| GERMANY | 23 |
| UNITED KINGDOM | 20 |
| MEXICO | 19 |
| NETHERLANDS ANTILLES | 12 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| HOUSTON, TX | 452 |
| NEW ORLEANS, LA | 118 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 87 |
| CHARLESTON, SC | 51 |
| SAVANNAH, GA | 48 |
| NORFOLK, VA | 45 |
| LOS ANGELES, CA | 44 |
| LONG BEACH, CA | 29 |
| MOBILE, AL | 10 |
| MIAMI, FL | 9 |
Harmonized System classification
HS code 292029 — Phosphite esters and their salts, other. 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 2920
Other six-digit codes in HS 2920: Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts, with their U.S. import volume.
Frequently asked questions about importing Phosphite esters and their salts, other
Who imports Phosphite esters and their salts, other (HS 292029)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Phosphite esters and their salts, other include SONGWON INTERNATIONAL AMERICAS INC, MID CONTINENTAL CHEMICALS CO, AMFINE CHEMICAL CORP, CHARKIT CHEMICAL COMPANY, and BAERLOCHER USA.
Who is the largest U.S. importer of Phosphite esters and their salts, other?
SONGWON INTERNATIONAL AMERICAS INC is the largest U.S. importer of Phosphite esters and their salts, other (HS 292029), with 424 bill-of-lading shipment records.
Who are the top suppliers of Phosphite esters and their salts, other?
Leading suppliers shipping Phosphite esters and their salts, other (HS 292029) to the U.S. include SONGWON INDUSTRIAL CO LTD, AARTI INDUSTRIES LIMITED, KRISHNA ANTIOXIDANTS PVT LTD, CHANG CHIANG CHEMICAL CO LTD, and ITALMATCH CHEMICALS SPA.
How many U.S. shipments of Phosphite esters and their salts, other are there?
ImportDoor has 910 U.S. import shipment records under HS code 292029, spanning Jan 2020 to Aug 2026.
Where is Phosphite esters and their salts, other imported from?
Phosphite esters and their salts, other is imported into the U.S. primarily from REPUBLIC OF KOREA, INDIA, and TAIWAN.
Find Phosphite esters and their salts, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 292029, with contact details and container-level shipment records on ImportDoor.
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