QST INTERNATIONAL CORP
QST INTERNATIONAL CORP is a supplier based in TAIWAN with 3,486 U.S. import bill-of-lading shipment records between Dec 2019 and Aug 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/supplier/qst-international-corp
See all 3,486 shipments of QST INTERNATIONAL CORP with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (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 255 shipments, followed by Other screws and bolts, whether or not with their nuts or washe… → QST INTERNATIONAL CORP (253) and Threaded articles, other wood screws → SEMBLEX CORP (193).
Top U.S. customers
| Importer | Shipments |
|---|---|
| NIFAST CORP | 483 |
| QST INTERNATIONAL CORP | 283 |
| AGRATI MEDINA LLC | 239 |
| SUPPLY TECHNOLOGIES LLC | 233 |
| SEMBLEX CORP | 229 |
| VALEO NORTH AMERICA INC | 183 |
| ZF ACTIVE SAFETY INC | 170 |
| FACIL NORTH AMERICA | 133 |
| ITW SHAKEPROOF AUTOMOTIVE NUT | 113 |
| ALL STATE FASTENER CORP | 108 |
Top products (HS codes)
Unlock QST INTERNATIONAL CORP’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| TAIWAN | 3,448 |
| CHINA | 17 |
| REPUBLIC OF KOREA | 15 |
| HONG KONG | 3 |
| MALAYSIA | 2 |
| JAPAN | 1 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 1,029 |
| TACOMA, WA | 918 |
| LONG BEACH, CA | 539 |
| OAKLAND, CA | 374 |
| SAVANNAH, GA | 300 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 118 |
| SEATTLE, WA | 88 |
| CHARLESTON, SC | 67 |
| NORFOLK, VA | 39 |
| NEW YORK, NY | 12 |
Other suppliers of Other screws and bolts, whether or not with their nuts or washers
Suppliers that also ship Other screws and bolts, whether or not with their nuts or washers (HS 731815) to the U.S., ranked by shipment volume.
| Supplier | Shipments |
|---|---|
| AUGUST AMBER HK LIMITED | 11,504 |
| KAMAX WERKE RUDOLF KELLERMANN GMBH & CO | 3,630 |
| TONG HWEI ENTERPRISE CO LTD | 1,979 |
| ARNOLD UMFORMTECHNIK GMBH & CO | 1,956 |
| JINN HER ENTERPRISE CO LTD | 1,619 |
| TONG HEER FASTENERS THAILAND CO | 1,597 |
| KPF VINA CO LTD | 1,406 |
| CHU HUA INDUSTRIAL CO LTD | 1,087 |
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, SUPPLY TECHNOLOGIES LLC, and SEMBLEX CORP.
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, CHINA, and REPUBLIC OF KOREA.
How many shipments does QST INTERNATIONAL CORP have?
ImportDoor has 3,486 U.S. import shipment records for QST INTERNATIONAL CORP, spanning Dec 2019 to Aug 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.
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