Polystyrene, other (HS 390319)
Polystyrene, other (HS 390319) has 1,998 U.S. import bill-of-lading shipment records between Jan 2020 and Jun 2026. The largest U.S. importer of Polystyrene, other is KWIK LOK CORP, with 184 shipments, followed by SHPP US LLC and INTCO MALAYSIA SDN BHD. The leading supplier is TPSC ASIA PTE LTD, with 190 shipments, followed by RESIRENE S A DE C V and PETROCHEMICALS M SDN BHD. 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 June 2026
Shipments over time (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 184 shipments, followed by PETROCHEMICALS M SDN BHD → SHPP US LLC (107) and RESIRENE S A DE C V → COMBI LINE INTERNATIONAL SPA (59).
Top U.S. importers
| Importer | Shipments |
|---|---|
| KWIK LOK CORP | 184 |
| SHPP US LLC | 107 |
| INTCO MALAYSIA SDN BHD | 76 |
| GENESIS POLYMERS | 72 |
| LEAD SUCCESS TRADE SDN BHD | 70 |
Top suppliers
| Supplier | Shipments |
|---|---|
| TPSC ASIA PTE LTD | 190 |
| RESIRENE S A DE C V | 162 |
| PETROCHEMICALS M SDN BHD | 130 |
| RESIRENE SA DE CV | 129 |
| INEOS STYROLUTION MEXICANA SA DE CV | 121 |
Origin countries
| Country | Shipments |
|---|---|
| MEXICO | 446 |
| CANADA | 361 |
| SINGAPORE | 303 |
| BRAZIL | 215 |
| TAIWAN | 141 |
| JAPAN | 67 |
| GERMANY | 64 |
| BELGIUM | 55 |
| CHINA | 55 |
| INDIA | 47 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 636 |
| HOUSTON, TX | 454 |
| SEATTLE, WA | 185 |
| LOS ANGELES, CA | 126 |
| CHARLESTON, SC | 125 |
| SAVANNAH, GA | 90 |
| LONG BEACH, CA | 71 |
| TACOMA, WA | 59 |
| NORFOLK, VA | 57 |
| NEW YORK, NY | 36 |
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.
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 184 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, PETROCHEMICALS M SDN BHD, RESIRENE SA DE CV, and INEOS STYROLUTION MEXICANA SA DE CV.
How many U.S. shipments of Polystyrene, other are there?
ImportDoor has 1,998 U.S. import shipment records under HS code 390319, spanning Jan 2020 to Jun 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
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