Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused (HS 293430)
Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused (HS 293430) has 5,183 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused is QONTROL DEVICES INC, with 159 shipments, followed by IKEA SUPPLY AG and SAMSUNG SDI AMERICA INC. The leading supplier is MING CHENG PRECISION CO LTD, with 158 shipments, followed by SEACO SHIPPING SA and ALLESSA GMBH. Goods originate mainly from CHINA and TAIWAN, arriving primarily at LOS ANGELES, CA. Import volume has held steady 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/293430-compounds-containing-in-the-structure-a-phenothiazine-ring-system-whether-or-not-hydrogenated-not-further-fuse
See all 5,183 shipments of HS 293430 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 Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused (HS 293430), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is MING CHENG PRECISION CO LTD → QONTROL DEVICES INC with 156 shipments, followed by VIETNAM HANG LAM FURNITURE COMPANY → IKEA SUPPLY AG (53) and SAMSUNG SDI HUNGARY ZRT → SAMSUNG SDI AMERICA INC (51).
Top U.S. importers
| Importer | Shipments |
|---|---|
| QONTROL DEVICES INC | 159 |
| IKEA SUPPLY AG | 99 |
| SAMSUNG SDI AMERICA INC | 51 |
| ALUBUILD USA | 46 |
| ALLESSA GMBH | 35 |
| BABY TREND INC | 34 |
| BOEING COMMERCIAL AIRCRAFT GROUP | 33 |
| PASHA FREIGHT NORFOLK | 31 |
| BOMBARDIER AEROSPACE | 28 |
| TOUCH DYNAMIC INC | 26 |
Top suppliers
| Supplier | Shipments |
|---|---|
| MING CHENG PRECISION CO LTD | 158 |
| SEACO SHIPPING SA | 149 |
| ALLESSA GMBH | 95 |
| VIETNAM HANG LAM FURNITURE COMPANY | 53 |
| SAMSUNG SDI HUNGARY ZRT | 51 |
| THAI OIL PIPE CO LTD | 46 |
| FLYTECH TECHNOLOGY CO LTD | 40 |
| KDW CO LTD | 37 |
| AL ABBAR ALUMINIUM | 34 |
| ISRAEL AEROSPACE INDUSTRIES LTD | 29 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 1,722 |
| TAIWAN | 625 |
| GERMANY | 299 |
| REPUBLIC OF KOREA | 289 |
| THAILAND | 191 |
| VIET NAM | 157 |
| NETHERLANDS | 109 |
| INDIA | 101 |
| BELGIUM | 99 |
| INDONESIA | 84 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 869 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 847 |
| LONG BEACH, CA | 724 |
| HOUSTON, TX | 659 |
| SAVANNAH, GA | 381 |
| NORFOLK, VA | 304 |
| TACOMA, WA | 227 |
| CHARLESTON, SC | 194 |
| SEATTLE, WA | 159 |
| OAKLAND, CA | 99 |
Harmonized System classification
HS code 293430 — Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. 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 2934
Other six-digit codes in HS 2934: Nucleic acids and their salts, whether or not chemically defined, with their U.S. import volume.
Frequently asked questions about importing Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused
Who imports Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused (HS 293430)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused include QONTROL DEVICES INC, IKEA SUPPLY AG, SAMSUNG SDI AMERICA INC, ALUBUILD USA, and ALLESSA GMBH.
Who is the largest U.S. importer of Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused?
QONTROL DEVICES INC is the largest U.S. importer of Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused (HS 293430), with 159 bill-of-lading shipment records.
Who are the top suppliers of Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused?
Leading suppliers shipping Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused (HS 293430) to the U.S. include MING CHENG PRECISION CO LTD, SEACO SHIPPING SA, ALLESSA GMBH, VIETNAM HANG LAM FURNITURE COMPANY, and SAMSUNG SDI HUNGARY ZRT.
How many U.S. shipments of Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused are there?
ImportDoor has 5,183 U.S. import shipment records under HS code 293430, spanning Jan 2020 to Aug 2026.
Where is Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused imported from?
Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused is imported into the U.S. primarily from CHINA, TAIWAN, and GERMANY.
Find Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 293430, with contact details and container-level shipment records on ImportDoor.
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