Vinylidene chloride polymers (HS 390450)
Vinylidene chloride polymers (HS 390450) has 2,064 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Vinylidene chloride polymers is SOLVAY SPECIALTY POLYMERS USA LLC, with 476 shipments, followed by ZSCHIMMER AND SCHWARZ and SYENSQO SPECIALTY POLYMERS USA LLC. The leading supplier is SOLVIN FRANCE, with 271 shipments, followed by ZSCHIMMER AND SCHWARZ ITALIANA S P 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 July 2026
Shipments over time (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 SOLVIN FRANCE → SOLVAY SPECIALTY POLYMERS USA LLC with 270 shipments, followed by ZSCHIMMER AND SCHWARZ ITALIANA S P → ZSCHIMMER AND SCHWARZ (228) and SOLVIN FRANCE S A → SOLVAY SPECIALTY POLYMERS USA LLC (131).
Top U.S. importers
| Importer | Shipments |
|---|---|
| SOLVAY SPECIALTY POLYMERS USA LLC | 476 |
| ZSCHIMMER AND SCHWARZ | 310 |
| SYENSQO SPECIALTY POLYMERS USA LLC | 134 |
| NOVAMONT NORTH AMERICA | 84 |
| ELIX POLYMERS AMERICAS LLC | 82 |
Top suppliers
| Supplier | Shipments |
|---|---|
| SOLVIN FRANCE | 271 |
| ZSCHIMMER AND SCHWARZ ITALIANA S P | 229 |
| SOLVIN FRANCE S A | 139 |
| NOVAMONT SPA | 124 |
| SYENSQO FRANCE S A | 113 |
Origin countries
| Country | Shipments |
|---|---|
| ITALY | 694 |
| BELGIUM | 658 |
| SPAIN | 190 |
| CHINA | 153 |
| REPUBLIC OF KOREA | 83 |
| FRANCE | 55 |
| UNITED KINGDOM | 45 |
| FORMERLY YUGOSLAVIA REGION | 29 |
| GERMANY | 23 |
| PORTUGAL | 21 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| SAVANNAH, GA | 480 |
| HOUSTON, TX | 456 |
| CHARLESTON, SC | 289 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 224 |
| LOS ANGELES, CA | 133 |
| NORFOLK, VA | 96 |
| LONG BEACH, CA | 86 |
| CHESTER, PA | 58 |
| OAKLAND, CA | 50 |
| MIAMI, FL | 48 |
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.
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 476 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 SOLVIN FRANCE, ZSCHIMMER AND SCHWARZ ITALIANA S P, SOLVIN FRANCE S A, NOVAMONT SPA, and SYENSQO FRANCE S A.
How many U.S. shipments of Vinylidene chloride polymers are there?
ImportDoor has 2,064 U.S. import shipment records under HS code 390450, spanning Jan 2020 to Jul 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
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