Synthetic organic products of a kind used as fluorescent brightening agents (HS 320420)
Synthetic organic products of a kind used as fluorescent brightening agents (HS 320420) has 9,309 U.S. import bill-of-lading shipment records between Nov 2019 and Jul 2026. The largest U.S. importer of Synthetic organic products of a kind used as fluorescent brightening agents is MIMAKI USA INC, with 405 shipments, followed by ELEMENT TV COMPANY and SAMSUNG ELECTRONICS AMERICA INCORPO 6TH. The leading supplier is HANGZHOU WELL TRANS SUPPLY CHAIN MA, with 527 shipments, followed by MIMAKI ENGINEERING CO LTD and ZHEJIANG SUPER LIGHTING ELECTRIC AP. Goods originate mainly from CHINA and REPUBLIC OF KOREA, arriving primarily at LONG BEACH, 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 July 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → U.S. importers
The strongest supplier-importer relationships for Synthetic organic products of a kind used as fluorescent brightening agents (HS 320420), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is MIMAKI ENGINEERING CO LTD → MIMAKI USA INC with 405 shipments, followed by AMTRAN VIETNAM TECHONOLOGY CO LTD → SAMSUNG ELECTRONICS AMERICA INCORPO 6TH (130) and AMTRAN VIETNAM TECHNOLOGY CO LTD → SAMSUNG ELECTRONICS AMERICA INC (91).
Top U.S. importers
| Importer | Shipments |
|---|---|
| MIMAKI USA INC | 405 |
| ELEMENT TV COMPANY | 154 |
| SAMSUNG ELECTRONICS AMERICA INCORPO 6TH | 151 |
| OBERT INC | 137 |
| LOBLAWS INC | 102 |
Top suppliers
| Supplier | Shipments |
|---|---|
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 527 |
| MIMAKI ENGINEERING CO LTD | 407 |
| ZHEJIANG SUPER LIGHTING ELECTRIC AP | 174 |
| AMTRAN VIETNAM TECHNOLOGY CO LTD | 153 |
| AMTRAN VIETNAM TECHONOLOGY CO LTD | 130 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 3,924 |
| REPUBLIC OF KOREA | 756 |
| JAPAN | 684 |
| VIET NAM | 503 |
| TAIWAN | 343 |
| MEXICO | 237 |
| BELGIUM | 235 |
| INDIA | 207 |
| GERMANY | 201 |
| UNITED KINGDOM | 150 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 2,070 |
| LOS ANGELES, CA | 1,911 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,205 |
| SAVANNAH, GA | 691 |
| HOUSTON, TX | 540 |
| NORFOLK, VA | 520 |
| TACOMA, WA | 520 |
| SEATTLE, WA | 266 |
| CHARLESTON, SC | 242 |
| MIAMI, FL | 137 |
Harmonized System classification
HS code 320420 — Synthetic organic products of a kind used as fluorescent brightening agents. 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.
Frequently asked questions about importing Synthetic organic products of a kind used as fluorescent brightening agents
Who imports Synthetic organic products of a kind used as fluorescent brightening agents (HS 320420)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Synthetic organic products of a kind used as fluorescent brightening agents include MIMAKI USA INC, ELEMENT TV COMPANY, SAMSUNG ELECTRONICS AMERICA INCORPO 6TH, OBERT INC, and LOBLAWS INC.
Who is the largest U.S. importer of Synthetic organic products of a kind used as fluorescent brightening agents?
MIMAKI USA INC is the largest U.S. importer of Synthetic organic products of a kind used as fluorescent brightening agents (HS 320420), with 405 bill-of-lading shipment records.
Who are the top suppliers of Synthetic organic products of a kind used as fluorescent brightening agents?
Leading suppliers shipping Synthetic organic products of a kind used as fluorescent brightening agents (HS 320420) to the U.S. include HANGZHOU WELL TRANS SUPPLY CHAIN MA, MIMAKI ENGINEERING CO LTD, ZHEJIANG SUPER LIGHTING ELECTRIC AP, AMTRAN VIETNAM TECHNOLOGY CO LTD, and AMTRAN VIETNAM TECHONOLOGY CO LTD.
How many U.S. shipments of Synthetic organic products of a kind used as fluorescent brightening agents are there?
ImportDoor has 9,309 U.S. import shipment records under HS code 320420, spanning Nov 2019 to Jul 2026.
Where is Synthetic organic products of a kind used as fluorescent brightening agents imported from?
Synthetic organic products of a kind used as fluorescent brightening agents is imported into the U.S. primarily from CHINA, REPUBLIC OF KOREA, and JAPAN.
Find Synthetic organic products of a kind used as fluorescent brightening agents importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 320420, with contact details and container-level shipment records on ImportDoor.
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