Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap (HS 810530)
Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap (HS 810530) has 410 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. The largest U.S. importer of Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap is ARCONIC HOWMET DOVER ALLOY HOWMET CASTINGS & SERVICES INC, with 170 shipments, followed by CANNON MUSKEGON CORP and GLENCORE AG C/O GLENCORE CANADA CO. The leading supplier is DEPUY IRELAND LIMITED, with 138 shipments, followed by STRYKER ORTHOPAEDICS LIMITED and DEPUY IRELAND LTD. Goods originate mainly from IRELAND and UNITED KINGDOM, arriving primarily at CHESTER, PA. 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 Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap (HS 810530), by shipment volume. Hover a ribbon for details; click a name to open its profile.
The largest relationship is DEPUY IRELAND LIMITED → ARCONIC HOWMET DOVER ALLOY HOWMET CASTINGS & SERVICES INC with 138 shipments, followed by STRYKER ORTHOPAEDICS LIMITED → CANNON MUSKEGON CORP (36) and DEPUY IRELAND LTD → ARCONIC HOWMET DOVER ALLOY HOWMET CASTINGS & SERVICES INC (32).
Top U.S. importers
| Importer | Shipments |
|---|---|
| ARCONIC HOWMET DOVER ALLOY HOWMET CASTINGS & SERVICES INC | 170 |
| CANNON MUSKEGON CORP | 95 |
| GLENCORE AG C/O GLENCORE CANADA CO | 32 |
| CRONIMET SPECIALTY METALS USA INC | 18 |
| CAI CUSTOM ALLOYS INC | 8 |
Top suppliers
| Supplier | Shipments |
|---|---|
| DEPUY IRELAND LIMITED | 138 |
| STRYKER ORTHOPAEDICS LIMITED | 36 |
| DEPUY IRELAND LTD | 32 |
| FUYO KINZOKU CO LTD | 32 |
| ZIMMER ORTHOPAEDICS MFG LTD | 28 |
Origin countries
| Country | Shipments |
|---|---|
| IRELAND | 178 |
| UNITED KINGDOM | 74 |
| JAPAN | 44 |
| NETHERLANDS ANTILLES | 37 |
| NETHERLANDS | 23 |
| BELGIUM | 13 |
| TAIWAN | 9 |
| FRANCE | 6 |
| INDIA | 5 |
| SINGAPORE | 5 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| CHESTER, PA | 202 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 87 |
| EVERETT, WA | 27 |
| NEW YORK, NY | 20 |
| NORFOLK, VA | 20 |
| LONG BEACH, CA | 13 |
| LOS ANGELES, CA | 12 |
| BALTIMORE, MD | 10 |
| CHARLESTON, SC | 8 |
| SEATTLE, WA | 3 |
Harmonized System classification
HS code 810530 — Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap. 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 Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap
Who imports Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap (HS 810530)?
Based on U.S. Customs bill-of-lading records, the top U.S. importers of Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap include ARCONIC HOWMET DOVER ALLOY HOWMET CASTINGS & SERVICES INC, CANNON MUSKEGON CORP, GLENCORE AG C/O GLENCORE CANADA CO, CRONIMET SPECIALTY METALS USA INC, and CAI CUSTOM ALLOYS INC.
Who is the largest U.S. importer of Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap?
ARCONIC HOWMET DOVER ALLOY HOWMET CASTINGS & SERVICES INC is the largest U.S. importer of Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap (HS 810530), with 170 bill-of-lading shipment records.
Who are the top suppliers of Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap?
Leading suppliers shipping Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap (HS 810530) to the U.S. include DEPUY IRELAND LIMITED, STRYKER ORTHOPAEDICS LIMITED, DEPUY IRELAND LTD, FUYO KINZOKU CO LTD, and ZIMMER ORTHOPAEDICS MFG LTD.
How many U.S. shipments of Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap are there?
ImportDoor has 410 U.S. import shipment records under HS code 810530, spanning Jan 2020 to Jul 2026.
Where is Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap imported from?
Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap is imported into the U.S. primarily from IRELAND, UNITED KINGDOM, and JAPAN.
Find Cobalt mattes and other intermediate products of cobalt metallurgy, waste and scrap importers & suppliers
Get the complete list of U.S. importers and global suppliers for HS 810530, with contact details and container-level shipment records on ImportDoor.
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