SUMITOMO SEIKA CHEMICALS CO LTD
SUMITOMO SEIKA CHEMICALS CO LTD is a supplier based in JAPAN with 2,604 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. It is the leading supplier of Acrylic polymers in primary forms, other (HS 390690) to the U.S. by shipment count. Its top U.S. customers include SANYO CORP, INO THERAPEUTICS LLC, and THERAKOS INC, primarily ships HS code 390690. Shipments arrive primarily at LOS ANGELES, CA. Shipment 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/supplier/sumitomo-seika-chemicals-co-ltd
See all 2,604 shipments of SUMITOMO SEIKA CHEMICALS CO LTD with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: products → U.S. importers
What SUMITOMO SEIKA CHEMICALS CO LTD ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is Acrylic polymers in primary forms, other → SANYO CORP with 1,099 shipments, followed by Super-heated water boilers → SANYO CORP (931) and Aluminum containers for compressed or liquefied gas → INO THERAPEUTICS LLC (63).
Top U.S. customers
| Importer | Shipments |
|---|---|
| SANYO CORP | 2,135 |
| INO THERAPEUTICS LLC | 89 |
| THERAKOS INC | 75 |
| THE HARTZ MOUNTAIN CORP | 49 |
| SUMITOMO SEIKA AMERICA INC | 48 |
| FEMPRO CONSUMER PRODUCTS ULC | 39 |
| RITA CORP | 28 |
| JSR MICRO INC | 18 |
| SCAPA TAPES NORTH AMERICA | 14 |
| ACHIEWELL LLC | 11 |
Top products (HS codes)
Unlock SUMITOMO SEIKA CHEMICALS CO LTD’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| JAPAN | 2,448 |
| REPUBLIC OF KOREA | 155 |
| BELGIUM | 1 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 736 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 549 |
| NORFOLK, VA | 496 |
| LONG BEACH, CA | 246 |
| SAVANNAH, GA | 167 |
| SEATTLE, WA | 124 |
| TACOMA, WA | 120 |
| CHARLESTON, SC | 51 |
| EVERETT, WA | 39 |
| NEW YORK, NY | 33 |
Other suppliers of Acrylic polymers in primary forms, other
Suppliers that also ship Acrylic polymers in primary forms, other (HS 390690) to the U.S., ranked by shipment volume.
Frequently asked questions about SUMITOMO SEIKA CHEMICALS CO LTD
Who are SUMITOMO SEIKA CHEMICALS CO LTD's top U.S. customers?
Based on U.S. Customs bill-of-lading records, SUMITOMO SEIKA CHEMICALS CO LTD's top U.S. importers include SANYO CORP, INO THERAPEUTICS LLC, THERAKOS INC, THE HARTZ MOUNTAIN CORP, and SUMITOMO SEIKA AMERICA INC.
What does SUMITOMO SEIKA CHEMICALS CO LTD export?
SUMITOMO SEIKA CHEMICALS CO LTD's most frequent shipments fall under HS codes 390690, 840220, and 761300.
Is SUMITOMO SEIKA CHEMICALS CO LTD a major supplier of Acrylic polymers in primary forms, other?
Yes — based on U.S. Customs bill-of-lading shipment counts, SUMITOMO SEIKA CHEMICALS CO LTD is the leading supplier of Acrylic polymers in primary forms, other (HS 390690) to the U.S.
Where does SUMITOMO SEIKA CHEMICALS CO LTD ship from?
SUMITOMO SEIKA CHEMICALS CO LTD ships primarily from JAPAN, REPUBLIC OF KOREA, and BELGIUM.
How many shipments does SUMITOMO SEIKA CHEMICALS CO LTD have?
ImportDoor has 2,604 U.S. import shipment records for SUMITOMO SEIKA CHEMICALS CO LTD, spanning Jan 2020 to Aug 2026.
Which U.S. ports does SUMITOMO SEIKA CHEMICALS CO LTD ship to?
SUMITOMO SEIKA CHEMICALS CO LTD's shipments arrive primarily at LOS ANGELES, CA and NEW YORK/NEWARK AREA, NEWARK, NJ.
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