PSC Metals
E462458
PSC Metals is a U.S.-based scrap metal recycling and processing company known for buying, processing, and selling ferrous and nonferrous metals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PSC Metals canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4672197 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PSC Metals Context triple: [Icahn Enterprises, hasSubsidiary, PSC Metals]
-
A.
Special Metals Corporation
Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
-
B.
Commercial Metals Company
Commercial Metals Company is a U.S.-based steel and metal recycling manufacturer and fabricator known for producing rebar and other steel products for construction and industrial markets.
-
C.
Union Steel
Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
-
D.
Union Minerals and Alloys Corporation
Union Minerals and Alloys Corporation was a U.S. scrap and salvage company known for purchasing and dismantling decommissioned naval vessels and other large industrial assets.
-
E.
Kaiser Steel
Kaiser Steel was a major American steel-producing company that played a significant role in U.S. industrial and wartime production in the mid-20th century.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PSC Metals Target entity description: PSC Metals is a U.S.-based scrap metal recycling and processing company known for buying, processing, and selling ferrous and nonferrous metals.
-
A.
Special Metals Corporation
Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
-
B.
Commercial Metals Company
Commercial Metals Company is a U.S.-based steel and metal recycling manufacturer and fabricator known for producing rebar and other steel products for construction and industrial markets.
-
C.
Union Steel
Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
-
D.
Union Minerals and Alloys Corporation
Union Minerals and Alloys Corporation was a U.S. scrap and salvage company known for purchasing and dismantling decommissioned naval vessels and other large industrial assets.
-
E.
Kaiser Steel
Kaiser Steel was a major American steel-producing company that played a significant role in U.S. industrial and wartime production in the mid-20th century.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
metal processing company ⓘ scrap metal recycler ⓘ |
| businessModel |
buys scrap metal
ⓘ
processes scrap metal ⓘ sells processed metal ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| focusArea |
recycling
ⓘ
sustainability in metals supply chain ⓘ |
| hasBusinessActivity |
metal shearing
ⓘ
metal shredding ⓘ metal sorting ⓘ scrap brokerage ⓘ |
| industry |
ferrous metals trading
ⓘ
metal processing ⓘ nonferrous metals trading ⓘ scrap metal recycling ⓘ |
| materialTypeHandled |
ferrous metals
ⓘ
industrial scrap ⓘ nonferrous metals ⓘ obsolete scrap ⓘ |
| operatesInSector |
metals supply chain
ⓘ
recycling sector ⓘ |
| productOrService |
ferrous scrap metal
ⓘ
metal processing services ⓘ metal recycling services ⓘ nonferrous scrap metal ⓘ |
| regulatoryContext |
subject to U.S. environmental regulations
ⓘ
subject to U.S. scrap metal industry regulations ⓘ |
| servesIndustry |
foundry industry
ⓘ
manufacturing industry ⓘ steel industry ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: PSC Metals Description of subject: PSC Metals is a U.S.-based scrap metal recycling and processing company known for buying, processing, and selling ferrous and nonferrous metals.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.