Polyphenols, other (HS 290729)
Polyphenols, other (HS 290729) has 827 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Polyphenols, other is SONGWON INTERNATIONAL AMERICAS INC, with 89 shipments, followed by UBE AMERICA INC and SABIC INNOVATIVE PLASTICS US LLC. The leading supplier is SONGWON INDUSTRIAL CO LTD, with 85 shipments, followed by SI GROUP and UBE INDUSTRIES LTD. Goods originate mainly from INDIA and JAPAN, 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/290729-polyphenols-other
See all 827 shipments of HS 290729 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 Polyphenols, other (HS 290729), 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 84 shipments, followed by SI GROUP → SI GROUP (42) and TIARCO CHEMICAL EUROPE GMBH → TIARCO CHEMICAL (39).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SONGWON INTERNATIONAL AMERICAS INC | 89 |
| UBE AMERICA INC | 46 |
| SABIC INNOVATIVE PLASTICS US LLC | 43 |
| SI GROUP | 42 |
| TIARCO CHEMICAL | 39 |
| ICC CHEMICAL CORP | 29 |
| DRESEN QUIMICA S A | 25 |
| SOLVAY USA INC | 23 |
| SOLVAY USA LLC | 23 |
| CALDIC USA INC | 21 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SONGWON INDUSTRIAL CO LTD | 85 |
| SI GROUP | 62 |
| UBE INDUSTRIES LTD | 47 |
| CAMLIN FINE SCIENCES LTD | 46 |
| TIARCO CHEMICAL EUROPE GMBH | 39 |
| MILESTONE PRESERVATIVES PVT LTD | 27 |
| YASHO INDUSTRIES LIMITED | 27 |
| RHODIA OPERATIONS | 22 |
| SHIRDI CHEMICALS PVT LTD | 22 |
| SPECIALTY OPERATIONSFRANCES A | 21 |
Origin countries
| Country | Shipments |
|---|---|
| INDIA | 259 |
| JAPAN | 118 |
| REPUBLIC OF KOREA | 103 |
| FRANCE | 86 |
| GERMANY | 65 |
| CHINA | 57 |
| BELGIUM | 38 |
| CYPRUS | 34 |
| ROMANIA | 14 |
| TAIWAN | 10 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 175 |
| HOUSTON, TX | 149 |
| CHARLESTON, SC | 118 |
| NORFOLK, VA | 103 |
| NEW ORLEANS, LA | 88 |
| OAKLAND, CA | 65 |
| SAVANNAH, GA | 46 |
| LOS ANGELES, CA | 34 |
| LONG BEACH, CA | 12 |
| TACOMA, WA | 11 |
Harmonized System classification
HS code 290729 — Polyphenols, 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 2907
Other six-digit codes in HS 2907: Phenols, with their U.S. import volume.
Frequently asked questions about importing Polyphenols, other
Who imports Polyphenols, other (HS 290729)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Polyphenols, other include SONGWON INTERNATIONAL AMERICAS INC, UBE AMERICA INC, SABIC INNOVATIVE PLASTICS US LLC, SI GROUP, and TIARCO CHEMICAL.
Who is the largest U.S. importer of Polyphenols, other?
SONGWON INTERNATIONAL AMERICAS INC is the largest U.S. importer of Polyphenols, other (HS 290729), with 89 bill-of-lading shipment records.
Who are the top suppliers of Polyphenols, other?
Leading suppliers shipping Polyphenols, other (HS 290729) to the U.S. include SONGWON INDUSTRIAL CO LTD, SI GROUP, UBE INDUSTRIES LTD, CAMLIN FINE SCIENCES LTD, and TIARCO CHEMICAL EUROPE GMBH.
How many U.S. shipments of Polyphenols, other are there?
ImportDoor has 827 U.S. import shipment records under HS code 290729, spanning Jan 2020 to Aug 2026.
Where is Polyphenols, other imported from?
Polyphenols, other is imported into the U.S. primarily from INDIA, JAPAN, and REPUBLIC OF KOREA.
Find Polyphenols, other importers & suppliers
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