Cellular of polymers of styrene (HS 392111)
Cellular of polymers of styrene (HS 392111) has 1,336 U.S. import bill-of-lading shipment records between Aug 2019 and Aug 2026. The largest U.S. importer of Cellular of polymers of styrene is THE DOW CHEMICAL COMPANY, with 135 shipments, followed by SCHLUTER SYSTEMS L P PLEASANT RIDGE and LATICRETE INTERNATIONAL INC. The leading supplier is DOW HELLAS A, with 118 shipments, followed by TEMA and SCHLUETER SYSTEMS KG. Goods originate mainly from GERMANY and CHINA, 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/392111-cellular-of-polymers-of-styrene
See all 1,336 shipments of HS 392111 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 Cellular of polymers of styrene (HS 392111), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is DOW HELLAS A → THE DOW CHEMICAL COMPANY with 117 shipments, followed by TEMA → LATICRETE INTERNATIONAL INC (95) and SCHLUETER SYSTEMS KG → SCHLUTER SYSTEMS L P PLEASANT RIDGE (93).
Top U.S. importers
| Importer | Shipments |
|---|---|
| THE DOW CHEMICAL COMPANY | 135 |
| SCHLUTER SYSTEMS L P PLEASANT RIDGE | 122 |
| LATICRETE INTERNATIONAL INC | 95 |
| WEDI CORP | 80 |
| BSH HOME APPLIANCES CORP | 69 |
| SELIG SEALING PRODUCTS | 38 |
| NISSHA USA INC | 33 |
| DELTA PICTURE FRAME CO | 31 |
| ACHA | 30 |
| ANTIQUE CEILINGS INC | 27 |
Top suppliers
| Supplier | Shipments |
|---|---|
| DOW HELLAS A | 118 |
| TEMA | 99 |
| SCHLUETER SYSTEMS KG | 93 |
| BSH HAUSGERAETE GMBH | 84 |
| ISOPOR GMBH | 56 |
| UNION FOAM BOARD | 48 |
| NISSHA CO LTD | 33 |
| DINH PHAT INDUSTRIAL PLASTIC CO LTD | 28 |
| WEDI LOGISTIK GMBH | 28 |
| GEORG UTZ GMBH | 20 |
Origin countries
| Country | Shipments |
|---|---|
| GERMANY | 301 |
| CHINA | 230 |
| ITALY | 116 |
| BELGIUM | 88 |
| GREECE | 82 |
| TURKEY | 69 |
| REPUBLIC OF KOREA | 63 |
| VIET NAM | 52 |
| MEXICO | 49 |
| JAPAN | 45 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 351 |
| NORFOLK, VA | 275 |
| HOUSTON, TX | 135 |
| CHARLESTON, SC | 87 |
| LOS ANGELES, CA | 81 |
| NEW YORK, NY | 68 |
| OAKLAND, CA | 51 |
| TACOMA, WA | 50 |
| SAVANNAH, GA | 44 |
| LONG BEACH, CA | 41 |
Harmonized System classification
HS code 392111 — Cellular of polymers of styrene. 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 3921
Other six-digit codes in HS 3921: Other plates, sheets, film, foil and strip, of plastics, with their U.S. import volume.
Frequently asked questions about importing Cellular of polymers of styrene
Who imports Cellular of polymers of styrene (HS 392111)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Cellular of polymers of styrene include THE DOW CHEMICAL COMPANY, SCHLUTER SYSTEMS L P PLEASANT RIDGE, LATICRETE INTERNATIONAL INC, WEDI CORP, and BSH HOME APPLIANCES CORP.
Who is the largest U.S. importer of Cellular of polymers of styrene?
THE DOW CHEMICAL COMPANY is the largest U.S. importer of Cellular of polymers of styrene (HS 392111), with 135 bill-of-lading shipment records.
Who are the top suppliers of Cellular of polymers of styrene?
Leading suppliers shipping Cellular of polymers of styrene (HS 392111) to the U.S. include DOW HELLAS A, TEMA, SCHLUETER SYSTEMS KG, BSH HAUSGERAETE GMBH, and ISOPOR GMBH.
How many U.S. shipments of Cellular of polymers of styrene are there?
ImportDoor has 1,336 U.S. import shipment records under HS code 392111, spanning Aug 2019 to Aug 2026.
Where is Cellular of polymers of styrene imported from?
Cellular of polymers of styrene is imported into the U.S. primarily from GERMANY, CHINA, and ITALY.
Find Cellular of polymers of styrene importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 392111, with contact details and container-level shipment records on ImportDoor.
Start for free