Polymers of styrene, in primary forms, other (HS 390390)
Polymers of styrene, in primary forms, other (HS 390390) has 6,900 U.S. import bill-of-lading shipment records between Nov 2019 and Aug 2026. The largest U.S. importer of Polymers of styrene, in primary forms, other is INDULOR AMERICA LP, with 1,305 shipments, followed by LG CHEM AMERICA INC and A & L NORTH AMERICA INC. The leading supplier is INDULOR CHEMIE GMBH, with 1,348 shipments, followed by LG CHEM LTD and NIPPON A AND L INC. Goods originate mainly from GERMANY and JAPAN, arriving primarily at LOS ANGELES, CA. 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/390390-polymers-of-styrene-in-primary-forms-other
See all 6,900 shipments of HS 390390 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 styrene, in primary forms, other (HS 390390), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is INDULOR CHEMIE GMBH → INDULOR AMERICA LP with 1,304 shipments, followed by LG CHEM LTD → LG CHEM AMERICA INC (486) and NIPPON A AND L INC → A & L NORTH AMERICA INC (408).
Top U.S. importers
| Importer | Shipments |
|---|---|
| INDULOR AMERICA LP | 1,305 |
| LG CHEM AMERICA INC | 501 |
| A & L NORTH AMERICA INC | 419 |
| TECHNO UMG AMERICA INC | 369 |
| INEOS STYROLUTION AMERICA LLC | 106 |
| GENESIS POLYMERS | 92 |
| GUNZE PLASTICS & ENGINEERING CORPOR | 89 |
| KLOCKNER PENTAPLAST OF AMERICA INC | 74 |
| ARKEMA INC/COATINGS & RESINS | 68 |
| MITSUBISHI ELECTRIC US INC | 65 |
Top suppliers
| Supplier | Shipments |
|---|---|
| INDULOR CHEMIE GMBH | 1,348 |
| LG CHEM LTD | 591 |
| NIPPON A AND L INC | 464 |
| TECHNO UMG CO LTD | 379 |
| INEOS STYROLUTION MEXICANA SA DE CV | 320 |
| SABIC INNOVATIVE PLASTICS MEXICO S | 273 |
| POLYSCOPE POLYMERS B V | 185 |
| INEOS STYROLUTION MEXICANA S A DE | 147 |
| INEOS STYROLUTION EUROPE GMBH | 142 |
| DENKA SINGAPORE PRIVATE LIMITED | 129 |
Origin countries
| Country | Shipments |
|---|---|
| GERMANY | 1,533 |
| JAPAN | 1,072 |
| MEXICO | 1,072 |
| REPUBLIC OF KOREA | 767 |
| BELGIUM | 619 |
| CHINA | 227 |
| BRAZIL | 213 |
| CYPRUS | 205 |
| SINGAPORE | 145 |
| NETHERLANDS ANTILLES | 121 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 1,420 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,334 |
| CHARLESTON, SC | 1,100 |
| HOUSTON, TX | 1,058 |
| LONG BEACH, CA | 377 |
| SAVANNAH, GA | 326 |
| NORFOLK, VA | 312 |
| SEATTLE, WA | 196 |
| NEW YORK, NY | 136 |
| TACOMA, WA | 125 |
Harmonized System classification
HS code 390390 — Polymers of styrene, 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 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 |
| Polystyrene, other (390319) | 2,257 |
Frequently asked questions about importing Polymers of styrene, in primary forms, other
Who imports Polymers of styrene, in primary forms, other (HS 390390)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Polymers of styrene, in primary forms, other include INDULOR AMERICA LP, LG CHEM AMERICA INC, A & L NORTH AMERICA INC, TECHNO UMG AMERICA INC, and INEOS STYROLUTION AMERICA LLC.
Who is the largest U.S. importer of Polymers of styrene, in primary forms, other?
INDULOR AMERICA LP is the largest U.S. importer of Polymers of styrene, in primary forms, other (HS 390390), with 1,305 bill-of-lading shipment records.
Who are the top suppliers of Polymers of styrene, in primary forms, other?
Leading suppliers shipping Polymers of styrene, in primary forms, other (HS 390390) to the U.S. include INDULOR CHEMIE GMBH, LG CHEM LTD, NIPPON A AND L INC, TECHNO UMG CO LTD, and INEOS STYROLUTION MEXICANA SA DE CV.
How many U.S. shipments of Polymers of styrene, in primary forms, other are there?
ImportDoor has 6,900 U.S. import shipment records under HS code 390390, spanning Nov 2019 to Aug 2026.
Where is Polymers of styrene, in primary forms, other imported from?
Polymers of styrene, in primary forms, other is imported into the U.S. primarily from GERMANY, JAPAN, and MEXICO.
Find Polymers of styrene, in primary forms, other importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 390390, with contact details and container-level shipment records on ImportDoor.
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