Refined copper, wire bars (HS 740312)
Refined copper, wire bars (HS 740312) has 8,752 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. The largest U.S. importer of Refined copper, wire bars is COPPER AND BRASS SALES, with 240 shipments, followed by TENARIS BAY CITY INC and HARTWICK OSHEA CARTWRIGHT LIMITED. The leading supplier is TECNOFIL SA, with 970 shipments, followed by FENG HSIN STEEL CO LTD and TECNOFIL S A. Goods originate mainly from CHINA and LAO, 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 August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/740312-refined-copper-wire-bars
See all 8,752 shipments of HS 740312 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 Refined copper, wire bars (HS 740312), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is FENG HSIN STEEL CO LTD → HARTWICK OSHEA CARTWRIGHT LIMITED with 207 shipments, followed by FSP ONE → INNOV WIRE TECHNOLOGY INS (192) and TECNOFIL SA → COPPER AND BRASS SALES INC (179).
Top U.S. importers
| Importer | Shipments |
|---|---|
| COPPER AND BRASS SALES | 240 |
| TENARIS BAY CITY INC | 229 |
| HARTWICK OSHEA CARTWRIGHT LIMITED | 207 |
| INNOV WIRE TECHNOLOGY INS | 192 |
| COPPER AND BRASS SALES INC | 179 |
| HARTWICK O SHEA CARTWRIGHT LIMITED | 178 |
| MITSUBISHI ELECTRIC AUTOMOTIVE AMERICA INC | 156 |
| GE HEALTHCARE | 138 |
| ROSE HOLM INC | 132 |
| SHENZHEN SHI KUAJIE MAOYI CO LTD | 126 |
Top suppliers
| Supplier | Shipments |
|---|---|
| TECNOFIL SA | 970 |
| FENG HSIN STEEL CO LTD | 457 |
| TECNOFIL S A | 446 |
| FSP ONE | 224 |
| SILCOTUB S A | 192 |
| PT SUMITOMO ELECTRIC WINTEC INDONES | 162 |
| BRUKER EAS GMBH | 143 |
| LUVATA PORI OY | 143 |
| DEJINCHANG OPTOELECTRONICS TECHNOLO | 135 |
| ROSE HOLM A/S | 133 |
Origin countries
| Country | Shipments |
|---|---|
| CHINA | 1,683 |
| LAO | 1,073 |
| GERMANY | 737 |
| REPUBLIC OF KOREA | 536 |
| TAIWAN | 500 |
| ITALY | 368 |
| PERU | 323 |
| BELGIUM | 298 |
| THAILAND | 298 |
| JAPAN | 281 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| NEW YORK/NEWARK AREA, NEWARK, NJ | 1,748 |
| LOS ANGELES, CA | 1,319 |
| HOUSTON, TX | 830 |
| LONG BEACH, CA | 745 |
| NORFOLK, VA | 719 |
| SAVANNAH, GA | 586 |
| CHARLESTON, SC | 395 |
| NEW YORK, NY | 319 |
| CHESTER, PA | 310 |
| FREEPORT, TX | 257 |
Harmonized System classification
HS code 740312 — Refined copper, wire bars. 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 7403
Other six-digit codes in HS 7403: Refined copper and copper alloys, unwrought (other than master alloys of heading 7405), with their U.S. import volume.
Frequently asked questions about importing Refined copper, wire bars
Who imports Refined copper, wire bars (HS 740312)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Refined copper, wire bars include COPPER AND BRASS SALES, TENARIS BAY CITY INC, HARTWICK OSHEA CARTWRIGHT LIMITED, INNOV WIRE TECHNOLOGY INS, and COPPER AND BRASS SALES INC.
Who is the largest U.S. importer of Refined copper, wire bars?
COPPER AND BRASS SALES is the largest U.S. importer of Refined copper, wire bars (HS 740312), with 240 bill-of-lading shipment records.
Who are the top suppliers of Refined copper, wire bars?
Leading suppliers shipping Refined copper, wire bars (HS 740312) to the U.S. include TECNOFIL SA, FENG HSIN STEEL CO LTD, TECNOFIL S A, FSP ONE, and SILCOTUB S A.
How many U.S. shipments of Refined copper, wire bars are there?
ImportDoor has 8,752 U.S. import shipment records under HS code 740312, spanning Jan 2020 to Aug 2026.
Where is Refined copper, wire bars imported from?
Refined copper, wire bars is imported into the U.S. primarily from CHINA, LAO, and GERMANY.
Find Refined copper, wire bars importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 740312, with contact details and container-level shipment records on ImportDoor.
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