Other polyethers, other (HS 390729)
Other polyethers, other (HS 390729) has 4,264 U.S. import bill-of-lading shipment records between Jan 2022 and Jul 2026. The largest U.S. importer of Other polyethers, other is THE DOW CHEMICAL COMPANY, with 605 shipments, followed by GANTRADE CORP and SK PUCORE USA INC. The leading supplier is DOW EUROPE GMBH, with 273 shipments, followed by KPX CHEMICAL CO LTD and DOW QUIMICA DE COLOMBIA S A. Goods originate mainly from REPUBLIC OF KOREA and BELGIUM, 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Other polyethers, other (HS 390729), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is DOW EUROPE GMBH → THE DOW CHEMICAL COMPANY with 255 shipments, followed by DOW QUIMICA DE COLOMBIA S A → THE DOW CHEMICAL COMPANY (235) and DAIREN CHEMICAL CORP → GANTRADE CORP (133).
Top U.S. importers
| Importer | Shipments |
|---|---|
| THE DOW CHEMICAL COMPANY | 605 |
| GANTRADE CORP | 137 |
| SK PUCORE USA INC | 111 |
| EVONIK CORP | 99 |
| CHAMPIONX CANADA ULC | 97 |
Top suppliers
| Supplier | Shipments |
|---|---|
| DOW EUROPE GMBH | 273 |
| KPX CHEMICAL CO LTD | 244 |
| DOW QUIMICA DE COLOMBIA S A | 241 |
| DAIREN CHEMICAL CORP | 200 |
| SK PUCORE CO LTD | 175 |
Origin countries
| Country | Shipments |
|---|---|
| REPUBLIC OF KOREA | 801 |
| BELGIUM | 676 |
| CHINA | 485 |
| JAPAN | 294 |
| GERMANY | 265 |
| COLUMBIA | 260 |
| SINGAPORE | 236 |
| TAIWAN | 206 |
| MEXICO | 173 |
| SPAIN | 132 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| HOUSTON, TX | 1,005 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 655 |
| SAVANNAH, GA | 542 |
| CHARLESTON, SC | 491 |
| LOS ANGELES, CA | 327 |
| NORFOLK, VA | 238 |
| TACOMA, WA | 232 |
| CHESTER, PA | 146 |
| EVERETT, WA | 108 |
| LONG BEACH, CA | 94 |
Harmonized System classification
HS code 390729 — Other polyethers, 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.
Frequently asked questions about importing Other polyethers, other
Who imports Other polyethers, other (HS 390729)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Other polyethers, other include THE DOW CHEMICAL COMPANY, GANTRADE CORP, SK PUCORE USA INC, EVONIK CORP, and CHAMPIONX CANADA ULC.
Who is the largest U.S. importer of Other polyethers, other?
THE DOW CHEMICAL COMPANY is the largest U.S. importer of Other polyethers, other (HS 390729), with 605 bill-of-lading shipment records.
Who are the top suppliers of Other polyethers, other?
Leading suppliers shipping Other polyethers, other (HS 390729) to the U.S. include DOW EUROPE GMBH, KPX CHEMICAL CO LTD, DOW QUIMICA DE COLOMBIA S A, DAIREN CHEMICAL CORP, and SK PUCORE CO LTD.
How many U.S. shipments of Other polyethers, other are there?
ImportDoor has 4,264 U.S. import shipment records under HS code 390729, spanning Jan 2022 to Jul 2026.
Where is Other polyethers, other imported from?
Other polyethers, other is imported into the U.S. primarily from REPUBLIC OF KOREA, BELGIUM, and CHINA.
Find Other polyethers, other importers & suppliers
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