TON YI INDUSTRIAL CORP
TON YI INDUSTRIAL CORP is a supplier based in TAIWAN with 2,402 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. It is the leading supplier of Unrefined copper (HS 740200) to the U.S. by shipment count. Its top U.S. customers include DUFERCO STEEL LLC, DUFERCO STEEL INC, and JFE SHOJI AMERICA LLC, primarily ships HS code 740200. Shipments arrive primarily at PHILADELPHIA, PA. Shipment 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/supplier/ton-yi-industrial-corp
See all 2,402 shipments of TON YI INDUSTRIAL 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 TON YI INDUSTRIAL 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 Unrefined copper → DUFERCO STEEL LLC with 460 shipments, followed by Unrefined copper → DUFERCO STEEL INC (385) and Not further worked than cold-rolled (cold-reduced) → DUFERCO STEEL LLC (219).
Top U.S. customers
| Importer | Shipments |
|---|---|
| DUFERCO STEEL LLC | 907 |
| DUFERCO STEEL INC | 632 |
| JFE SHOJI AMERICA LLC | 121 |
| REYNOLDS SERVICES INC | 113 |
| TATA INTERNATIONAL METALS AMERICAS LTD | 80 |
| JFE SHOJI TRADE AMERICA INC | 72 |
| SONGLIN INTERNATIONAL CORP | 28 |
| NIPPON STEEL TRADE AMERICAS INC | 26 |
| TITAN STEEL CORP | 15 |
| MITSUI & CO USA INC | 12 |
Top products (HS codes)
Unlock TON YI INDUSTRIAL CORP’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| TAIWAN | 2,400 |
| CHINA | 1 |
| REPUBLIC OF KOREA | 1 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| PHILADELPHIA, PA | 766 |
| NEW ORLEANS, LA | 739 |
| SAVANNAH, GA | 480 |
| STOCKTON, CA | 100 |
| LOS ANGELES, CA | 87 |
| BALTIMORE, MD | 59 |
| HOUSTON, TX | 49 |
| OAKLAND, CA | 46 |
| CHARLESTON, SC | 34 |
| TACOMA, WA | 13 |
Other suppliers of Unrefined copper
Suppliers that also ship Unrefined copper (HS 740200) to the U.S., ranked by shipment volume.
| Supplier | Shipments |
|---|---|
| KG DONGBU STEEL CO LTD | 244 |
| LUVATA PORI OY | 85 |
Frequently asked questions about TON YI INDUSTRIAL CORP
Who are TON YI INDUSTRIAL CORP's top U.S. customers?
Based on U.S. Customs bill-of-lading records, TON YI INDUSTRIAL CORP's top U.S. importers include DUFERCO STEEL LLC, DUFERCO STEEL INC, JFE SHOJI AMERICA LLC, REYNOLDS SERVICES INC, and TATA INTERNATIONAL METALS AMERICAS LTD.
What does TON YI INDUSTRIAL CORP export?
TON YI INDUSTRIAL CORP's most frequent shipments fall under HS codes 740200, 722692, and 721113.
Is TON YI INDUSTRIAL CORP a major supplier of Unrefined copper?
Yes — based on U.S. Customs bill-of-lading shipment counts, TON YI INDUSTRIAL CORP is the leading supplier of Unrefined copper (HS 740200) to the U.S.
Where does TON YI INDUSTRIAL CORP ship from?
TON YI INDUSTRIAL CORP ships primarily from TAIWAN, CHINA, and REPUBLIC OF KOREA.
How many shipments does TON YI INDUSTRIAL CORP have?
ImportDoor has 2,402 U.S. import shipment records for TON YI INDUSTRIAL CORP, spanning Jan 2020 to Aug 2026.
Which U.S. ports does TON YI INDUSTRIAL CORP ship to?
TON YI INDUSTRIAL CORP's shipments arrive primarily at PHILADELPHIA, PA and NEW ORLEANS, LA.
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