Polystyrene, other (HS 390319)
Polystyrene, other (HS 390319) has 2,257 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Polystyrene, other is KWIK LOK CORP, with 219 shipments, followed by SHPP US LLC and INTCO MALAYSIA SDN BHD. The leading supplier is TPSC ASIA PTE LTD, with 225 shipments, followed by RESIRENE S A DE C V and INEOS STYROLUTION MEXICANA SA DE CV. Goods originate mainly from MEXICO and CANADA, 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/390319-polystyrene-other
See all 2,257 shipments of HS 390319 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 Polystyrene, other (HS 390319), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is TPSC ASIA PTE LTD → KWIK LOK CORP with 219 shipments, followed by PETROCHEMICALS M SDN BHD → SHPP US LLC (108) and RESIRENE S A DE C V → COMBI LINE INTERNATIONAL SPA (66).
Top U.S. importers
| Importer | Shipments |
|---|---|
| KWIK LOK CORP | 219 |
| SHPP US LLC | 108 |
| INTCO MALAYSIA SDN BHD | 90 |
| GENESIS POLYMERS | 86 |
| LEAD SUCCESS TRADE SDN BHD | 70 |
| COMBI LINE INTERNATIONAL SPA | 66 |
| FINSERVICE EUROPE S R L | 65 |
| TOP LEVEL CONTAINERS CORP | 47 |
| HAYCO DOMINICAN REPUBLIC CO SRL | 41 |
| SJ GLOBAL LOGISTICS M SDN BHD | 41 |
Top suppliers
| Supplier | Shipments |
|---|---|
| TPSC ASIA PTE LTD | 225 |
| RESIRENE S A DE C V | 184 |
| INEOS STYROLUTION MEXICANA SA DE CV | 144 |
| RESIRENE SA DE CV | 140 |
| PETROCHEMICALS M SDN BHD | 131 |
| VIDEOLAR INNOVA S A | 105 |
| 12602415 CANADA INC | 99 |
| COMPANHIA BRASILEIRA DE ESTIRENO | 94 |
| INTCO INTERNATIONAL HK CO LTD | 80 |
| FINEX OY | 55 |
Origin countries
| Country | Shipments |
|---|---|
| MEXICO | 508 |
| CANADA | 394 |
| SINGAPORE | 341 |
| BRAZIL | 242 |
| TAIWAN | 171 |
| GERMANY | 75 |
| JAPAN | 74 |
| CHINA | 63 |
| BELGIUM | 62 |
| INDIA | 55 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 691 |
| HOUSTON, TX | 503 |
| SEATTLE, WA | 224 |
| LOS ANGELES, CA | 150 |
| CHARLESTON, SC | 143 |
| SAVANNAH, GA | 101 |
| LONG BEACH, CA | 78 |
| TACOMA, WA | 66 |
| NORFOLK, VA | 62 |
| NEW YORK, NY | 41 |
Harmonized System classification
HS code 390319 — Polystyrene, 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 3903
Other six-digit codes in HS 3903: Polymers of styrene, in primary forms, with their U.S. import volume.
| Product (HS code) | Shipments |
|---|---|
| Acrylonitrile-butadiene-styrene (ABS) copolymers (390330) | 69,799 |
| Polystyrene, expandable (390311) | 17,029 |
| Styrene-acrylonitrile (SAN) copolymers (390320) | 12,631 |
| Polymers of styrene, in primary forms, other (390390) | 6,900 |
Frequently asked questions about importing Polystyrene, other
Who imports Polystyrene, other (HS 390319)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Polystyrene, other include KWIK LOK CORP, SHPP US LLC, INTCO MALAYSIA SDN BHD, GENESIS POLYMERS, and LEAD SUCCESS TRADE SDN BHD.
Who is the largest U.S. importer of Polystyrene, other?
KWIK LOK CORP is the largest U.S. importer of Polystyrene, other (HS 390319), with 219 bill-of-lading shipment records.
Who are the top suppliers of Polystyrene, other?
Leading suppliers shipping Polystyrene, other (HS 390319) to the U.S. include TPSC ASIA PTE LTD, RESIRENE S A DE C V, INEOS STYROLUTION MEXICANA SA DE CV, RESIRENE SA DE CV, and PETROCHEMICALS M SDN BHD.
How many U.S. shipments of Polystyrene, other are there?
ImportDoor has 2,257 U.S. import shipment records under HS code 390319, spanning Jan 2020 to Aug 2026.
Where is Polystyrene, other imported from?
Polystyrene, other is imported into the U.S. primarily from MEXICO, CANADA, and SINGAPORE.
Find Polystyrene, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 390319, with contact details and container-level shipment records on ImportDoor.
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