Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other (HS 390490)
Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other (HS 390490) has 550 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other is UNIMATEC CHEMICALS AMERICA INC, with 75 shipments, followed by FREUDENBERG NOK GENERAL PARTNERSHIP and KANEKA NORTH AMERICA LLC. The leading supplier is UNIMATEC CO LTD, with 65 shipments, followed by COVESTRO DEUTSCHLAND AG and NOK CORP. Goods originate mainly from JAPAN and GERMANY, arriving primarily at LOS ANGELES, CA. 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/390490-polymers-of-vinyl-chloride-or-of-other-halogenated-olefins-in-primary-forms-other
See all 550 shipments of HS 390490 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 Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other (HS 390490), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is UNIMATEC CO LTD → UNIMATEC CHEMICALS AMERICA INC with 65 shipments, followed by NOK CORP → FREUDENBERG NOK GENERAL PARTNERSHIP (46) and KANEKA CORP → KANEKA NORTH AMERICA LLC (40).
Top U.S. importers
| Importer | Shipments |
|---|---|
| UNIMATEC CHEMICALS AMERICA INC | 75 |
| FREUDENBERG NOK GENERAL PARTNERSHIP | 46 |
| KANEKA NORTH AMERICA LLC | 40 |
| COVESTRO LLC | 33 |
| LOPAREX LLC | 24 |
| DDP SPECIALTY ELECTRONIC MATERIALS | 22 |
| TEKNOR APEX COMPANY | 20 |
| C K CHUA TRADE USA INC | 13 |
| COVESTRO S A DE C V | 12 |
| AVONDALE MARINE LLC | 11 |
Top suppliers
| Supplier | Shipments |
|---|---|
| UNIMATEC CO LTD | 65 |
| COVESTRO DEUTSCHLAND AG | 47 |
| NOK CORP | 46 |
| KANEKA CORP | 42 |
| LOPAREX GERMANY GMBH & CO | 30 |
| TEKNOR GERMANY | 26 |
| DUPONT TORAY SPECIALTY MATERIALS KK | 22 |
| RTI LIMITED | 15 |
| LUBRIZOL ADVANCED MATERIALS EUROPE | 14 |
| C K CHUA TRADE | 13 |
Origin countries
| Country | Shipments |
|---|---|
| JAPAN | 213 |
| GERMANY | 98 |
| BELGIUM | 55 |
| REPUBLIC OF KOREA | 23 |
| CHINA | 19 |
| RUSSIA | 17 |
| CANADA | 16 |
| NETHERLANDS | 16 |
| MEXICO | 13 |
| SINGAPORE | 12 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 192 |
| CHESTER, PA | 45 |
| CHARLESTON, SC | 39 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 38 |
| HOUSTON, TX | 36 |
| PHILADELPHIA, PA | 31 |
| SAVANNAH, GA | 31 |
| NEW ORLEANS, LA | 30 |
| NORFOLK, VA | 29 |
| LONG BEACH, CA | 17 |
Harmonized System classification
HS code 390490 — Polymers of vinyl chloride or of other halogenated olefins, in primary forms, 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 3904
Other six-digit codes in HS 3904: Polymers of vinyl chloride or of other halogenated olefins, in primary forms, with their U.S. import volume.
Frequently asked questions about importing Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other
Who imports Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other (HS 390490)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other include UNIMATEC CHEMICALS AMERICA INC, FREUDENBERG NOK GENERAL PARTNERSHIP, KANEKA NORTH AMERICA LLC, COVESTRO LLC, and LOPAREX LLC.
Who is the largest U.S. importer of Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other?
UNIMATEC CHEMICALS AMERICA INC is the largest U.S. importer of Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other (HS 390490), with 75 bill-of-lading shipment records.
Who are the top suppliers of Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other?
Leading suppliers shipping Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other (HS 390490) to the U.S. include UNIMATEC CO LTD, COVESTRO DEUTSCHLAND AG, NOK CORP, KANEKA CORP, and LOPAREX GERMANY GMBH & CO.
How many U.S. shipments of Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other are there?
ImportDoor has 550 U.S. import shipment records under HS code 390490, spanning Jan 2020 to Aug 2026.
Where is Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other imported from?
Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other is imported into the U.S. primarily from JAPAN, GERMANY, and BELGIUM.
Find Polymers of vinyl chloride or of other halogenated olefins, in primary forms, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 390490, with contact details and container-level shipment records on ImportDoor.
Start for free