QST INTERNATIONAL CORP
QST INTERNATIONAL CORP is a supplier based in TAIWAN with 2,908 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. Its top U.S. customers include NIFAST CORP, QST INTERNATIONAL CORP, and AGRATI MEDINA LLC, primarily ships HS code 731815. 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 July 2026
Shipments over time (last 24 months)
Trade flow: products → U.S. importers
What QST INTERNATIONAL CORP 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 Threaded articles, other → NIFAST CORP with 216 shipments, followed by Other screws and bolts, whether or not with their nuts or washe… → QST INTERNATIONAL CORP (214) and Threaded articles, other wood screws → SEMBLEX CORP (169).
Top U.S. customers
| Importer | Shipments |
|---|---|
| NIFAST CORP | 405 |
| QST INTERNATIONAL CORP | 244 |
| AGRATI MEDINA LLC | 204 |
| SEMBLEX CORP | 198 |
| SUPPLY TECHNOLOGIES LLC | 172 |
Top products (HS codes)
Unlock QST INTERNATIONAL CORP’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| TAIWAN | 2,878 |
| REPUBLIC OF KOREA | 15 |
| CHINA | 9 |
| HONG KONG | 3 |
| MALAYSIA | 2 |
| JAPAN | 1 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 848 |
| TACOMA, WA | 761 |
| LONG BEACH, CA | 436 |
| OAKLAND, CA | 324 |
| SAVANNAH, GA | 259 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 103 |
| SEATTLE, WA | 75 |
| CHARLESTON, SC | 56 |
| NORFOLK, VA | 33 |
| NEW YORK, NY | 12 |
Frequently asked questions about QST INTERNATIONAL CORP
Who are QST INTERNATIONAL CORP's top U.S. customers?
Based on U.S. Customs bill-of-lading records, QST INTERNATIONAL CORP's top U.S. importers include NIFAST CORP, QST INTERNATIONAL CORP, AGRATI MEDINA LLC, SEMBLEX CORP, and SUPPLY TECHNOLOGIES LLC.
What does QST INTERNATIONAL CORP export?
QST INTERNATIONAL CORP's most frequent shipments fall under HS codes 731815, 731812, and 731819.
Where does QST INTERNATIONAL CORP ship from?
QST INTERNATIONAL CORP ships primarily from TAIWAN, REPUBLIC OF KOREA, and CHINA.
How many shipments does QST INTERNATIONAL CORP have?
ImportDoor has 2,908 U.S. import shipment records for QST INTERNATIONAL CORP, spanning Jan 2020 to Jul 2026.
Which U.S. ports does QST INTERNATIONAL CORP ship to?
QST INTERNATIONAL CORP's shipments arrive primarily at LOS ANGELES, CA and TACOMA, WA.
Free import data resources
Classify any product with the free HS code lookup covering all 5,700+ subheadings with real U.S. import volumes, and read the quarterly State of U.S. Imports reports for volume trends, fastest-growing categories, top ports, and the largest suppliers.
Research QST INTERNATIONAL CORP’s full supply chain
Get the complete U.S. customer list, contact details, container-level shipment records, and competitor tracking on ImportDoor.
Start for free