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 10,666 U.S. import bill-of-lading shipment records between Nov 2019 and Aug 2026. The largest U.S. importer of Synthetic organic products of a kind used as fluorescent brightening agents is MIMAKI USA INC, with 465 shipments, followed by SAMSUNG ELECTRONICS AMERICA INCORPO 6TH and ELEMENT TV COMPANY. The leading supplier is HANGZHOU WELL TRANS SUPPLY CHAIN MA, with 613 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/320420-synthetic-organic-products-of-a-kind-used-as-fluorescent-brightening-agents
See all 10,666 shipments of HS 320420 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 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 465 shipments, followed by AMTRAN VIETNAM TECHONOLOGY CO LTD → SAMSUNG ELECTRONICS AMERICA INCORPO 6TH (155) and AMTRAN VIETNAM TECHNOLOGY CO LTD → SAMSUNG ELECTRONICS AMERICA INC (99).
Top U.S. importers
| Importer | Shipments |
|---|---|
| MIMAKI USA INC | 465 |
| SAMSUNG ELECTRONICS AMERICA INCORPO 6TH | 178 |
| ELEMENT TV COMPANY | 176 |
| OBERT INC | 163 |
| LOBLAWS INC | 125 |
| LEDVANCE LLC | 108 |
| SAMSUNG ELECTRONICS AMERICA INC | 106 |
| VL ELECTRONICS INC | 105 |
| GE LIGHTING | 88 |
| GOOTAL IMPORT & EXPORT CO LTD | 81 |
Top suppliers
| Supplier | Shipments |
|---|---|
| HANGZHOU WELL TRANS SUPPLY CHAIN MA | 613 |
| MIMAKI ENGINEERING CO LTD | 467 |
| ZHEJIANG SUPER LIGHTING ELECTRIC AP | 211 |
| AMTRAN VIETNAM TECHNOLOGY CO LTD | 174 |
| AMTRAN VIETNAM TECHONOLOGY CO LTD | 155 |
| SHENZHEN MTC CO LTD | 105 |
| ZOUJUN | 97 |
| HONG KONG SUPER LIGHTING ELECTRIC A | 95 |
| SAMWON INDUSTRIAL CO LTD | 76 |
| BOEVT HONGKONG CO LTD | 75 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 4,519 |
| REPUBLIC OF KOREA | 864 |
| JAPAN | 781 |
| VIET NAM | 590 |
| TAIWAN | 398 |
| MEXICO | 275 |
| BELGIUM | 262 |
| INDIA | 254 |
| GERMANY | 234 |
| UNITED KINGDOM | 174 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 2,409 |
| LOS ANGELES, CA | 2,182 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,367 |
| SAVANNAH, GA | 789 |
| HOUSTON, TX | 624 |
| TACOMA, WA | 594 |
| NORFOLK, VA | 590 |
| SEATTLE, WA | 311 |
| CHARLESTON, SC | 284 |
| MIAMI, FL | 145 |
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.
More products under HS 3204
Other six-digit codes in HS 3204: Synthetic organic coloring matter, whether or not chemically defined, with their U.S. import volume.
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, SAMSUNG ELECTRONICS AMERICA INCORPO 6TH, ELEMENT TV COMPANY, 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 465 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 10,666 U.S. import shipment records under HS code 320420, spanning Nov 2019 to Aug 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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