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 4,576 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 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 138 shipments, followed by IKEA SUPPLY AG and SAMSUNG SDI AMERICA INC. The leading supplier is MING CHENG PRECISION CO LTD, with 137 shipments, followed by SEACO SHIPPING SA and ALLESSA GMBH. Goods originate mainly from CHINA and TAIWAN, arriving primarily at NEW YORK/NEWARK AREA, NEWARK, NJ. Import 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 July 2026
Shipments over time (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 135 shipments, followed by SAMSUNG SDI HUNGARY ZRT → SAMSUNG SDI AMERICA INC (50) and VIETNAM HANG LAM FURNITURE COMPANY → IKEA SUPPLY AG (44).
Top U.S. importers
| Importer | Shipments |
|---|---|
| QONTROL DEVICES INC | 138 |
| IKEA SUPPLY AG | 84 |
| SAMSUNG SDI AMERICA INC | 50 |
| ALUBUILD USA | 43 |
| ALLESSA GMBH | 33 |
Top suppliers
| Supplier | Shipments |
|---|---|
| MING CHENG PRECISION CO LTD | 137 |
| SEACO SHIPPING SA | 110 |
| ALLESSA GMBH | 83 |
| SAMSUNG SDI HUNGARY ZRT | 50 |
| VIETNAM HANG LAM FURNITURE COMPANY | 44 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 1,446 |
| TAIWAN | 553 |
| GERMANY | 262 |
| REPUBLIC OF KOREA | 254 |
| THAILAND | 180 |
| VIET NAM | 142 |
| NETHERLANDS | 99 |
| INDIA | 97 |
| BELGIUM | 87 |
| INDONESIA | 78 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 780 |
| LOS ANGELES, CA | 763 |
| LONG BEACH, CA | 636 |
| HOUSTON, TX | 570 |
| SAVANNAH, GA | 330 |
| NORFOLK, VA | 247 |
| TACOMA, WA | 205 |
| CHARLESTON, SC | 179 |
| SEATTLE, WA | 135 |
| OAKLAND, CA | 91 |
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.
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 138 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, SAMSUNG SDI HUNGARY ZRT, and VIETNAM HANG LAM FURNITURE COMPANY.
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 4,576 U.S. import shipment records under HS code 293430, spanning Jan 2020 to Jul 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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