Vinylidene chloride polymers (HS 390450)
Vinylidene chloride polymers (HS 390450) has 2,284 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Vinylidene chloride polymers is SOLVAY SPECIALTY POLYMERS USA LLC, with 486 shipments, followed by ZSCHIMMER AND SCHWARZ and SYENSQO SPECIALTY POLYMERS USA LLC. The leading supplier is ZSCHIMMER AND SCHWARZ ITALIANA S P, with 277 shipments, followed by SOLVIN FRANCE and SOLVIN FRANCE S A. Goods originate mainly from ITALY and BELGIUM, arriving primarily at SAVANNAH, GA. 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/390450-vinylidene-chloride-polymers
See all 2,284 shipments of HS 390450 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 Vinylidene chloride polymers (HS 390450), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZSCHIMMER AND SCHWARZ ITALIANA S P → ZSCHIMMER AND SCHWARZ with 276 shipments, followed by SOLVIN FRANCE → SOLVAY SPECIALTY POLYMERS USA LLC (269) and SOLVIN FRANCE S A → SOLVAY SPECIALTY POLYMERS USA LLC (137).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SOLVAY SPECIALTY POLYMERS USA LLC | 486 |
| ZSCHIMMER AND SCHWARZ | 378 |
| SYENSQO SPECIALTY POLYMERS USA LLC | 171 |
| NOVAMONT NORTH AMERICA | 84 |
| ELIX POLYMERS AMERICAS LLC | 82 |
| POLYONE CORP | 56 |
| RADICI PLASTICS USA | 53 |
| SK PRIMACOR AMERICAS LLC | 47 |
| CWT TECHNOLOGY INC | 46 |
| NOVAMONT NORTH AMERICA INC | 46 |
Top suppliers
| Supplier | Shipments |
|---|---|
| ZSCHIMMER AND SCHWARZ ITALIANA S P | 277 |
| SOLVIN FRANCE | 270 |
| SOLVIN FRANCE S A | 149 |
| SYENSQO FRANCE S A | 141 |
| NOVAMONT SPA | 132 |
| SOLVAY FRANCE S A | 95 |
| ELIX POLYMERS | 82 |
| ZSCHHIMMER AND SCHWARZ CERAMCO S P | 79 |
| AUSERPOLIMERI SRL | 60 |
| ASAHI KASEI CORP | 47 |
Origin countries
| Country | Shipments |
|---|---|
| ITALY | 806 |
| BELGIUM | 713 |
| SPAIN | 204 |
| CHINA | 166 |
| REPUBLIC OF KOREA | 84 |
| FRANCE | 60 |
| UNITED KINGDOM | 46 |
| FORMERLY YUGOSLAVIA REGION | 30 |
| GERMANY | 25 |
| PORTUGAL | 21 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| SAVANNAH, GA | 547 |
| HOUSTON, TX | 510 |
| CHARLESTON, SC | 301 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 243 |
| LOS ANGELES, CA | 141 |
| NORFOLK, VA | 105 |
| LONG BEACH, CA | 88 |
| CHESTER, PA | 73 |
| WILMINGTON, NC | 58 |
| MIAMI, FL | 57 |
Harmonized System classification
HS code 390450 — Vinylidene chloride polymers. 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 Vinylidene chloride polymers
Who imports Vinylidene chloride polymers (HS 390450)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Vinylidene chloride polymers include SOLVAY SPECIALTY POLYMERS USA LLC, ZSCHIMMER AND SCHWARZ, SYENSQO SPECIALTY POLYMERS USA LLC, NOVAMONT NORTH AMERICA, and ELIX POLYMERS AMERICAS LLC.
Who is the largest U.S. importer of Vinylidene chloride polymers?
SOLVAY SPECIALTY POLYMERS USA LLC is the largest U.S. importer of Vinylidene chloride polymers (HS 390450), with 486 bill-of-lading shipment records.
Who are the top suppliers of Vinylidene chloride polymers?
Leading suppliers shipping Vinylidene chloride polymers (HS 390450) to the U.S. include ZSCHIMMER AND SCHWARZ ITALIANA S P, SOLVIN FRANCE, SOLVIN FRANCE S A, SYENSQO FRANCE S A, and NOVAMONT SPA.
How many U.S. shipments of Vinylidene chloride polymers are there?
ImportDoor has 2,284 U.S. import shipment records under HS code 390450, spanning Jan 2020 to Aug 2026.
Where is Vinylidene chloride polymers imported from?
Vinylidene chloride polymers is imported into the U.S. primarily from ITALY, BELGIUM, and SPAIN.
Find Vinylidene chloride polymers importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 390450, with contact details and container-level shipment records on ImportDoor.
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