{"meta":{"publisher":"ai-waw.com","date":"2026-10-19","version":"2.23","source_classes":{"A":{"pl":"statystyka publiczna, akt prawny, sprawozdanie finansowe","en":"official statistics, legal act, financial statement"},"B":{"pl":"raport spółki, grupa studyjna, stowarzyszenie branżowe","en":"company report, study group, industry association"},"C":{"pl":"prasa branżowa, komunikat bez danych źródłowych","en":"trade press, release without underlying data"}},"language_note":"Site names, quantities, units and notes are kept in the original (Polish) wording of the register."},"group":{"slug":"united-states-steel-corporation","id":"JNLUVFYJT1OZSIQ24U47","name":"United States Steel Corporation","lei":"JNLUVFYJT1OZSIQ24U47","country":"US","basis":"gleif","class":"A","source":{"title":"GLEIF – Level 2 (relacje „kto jest właścicielem kogo”), rekord LEI JNLUVFYJT1OZSIQ24U47","url":"https://search.gleif.org/#/record/JNLUVFYJT1OZSIQ24U47","class":"A"},"verified":"2026-10-19","ultimate":{"name":"United States Steel Corporation","lei":"JNLUVFYJT1OZSIQ24U47","country":"US","source":{"title":"GLEIF – Level 2","url":"https://search.gleif.org/#/record/JNLUVFYJT1OZSIQ24U47","licence":"CC0 1.0","class":"A"}},"ultimate_exception":"NON_CONSOLIDATING","url":"https://www.ai-waw.com/en/companies/groups/united-states-steel-corporation","markdown":"https://www.ai-waw.com/en/companies/groups/united-states-steel-corporation.md","counts":{"companies":1,"sites":1,"countries":1},"companies":[{"slug":"nippon-steel-slovakia-s-r-o","name":"NIPPON STEEL SLOVAKIA s. r. o.","country":"SK","url":"https://www.ai-waw.com/en/companies/nippon-steel-slovakia-s-r-o","identifiers":{"lei":{"id":"DLW6DM0GV5KUNK1CX084","status":"ACTIVE/ISSUED","url":"https://search.gleif.org/#/record/DLW6DM0GV5KUNK1CX084","licence":"GLEIF – CC0 1.0"},"register":{"number":"36199222","authority":"Obchodný register – Ministerstvo spravodlivosti","authority_code":"RA000526","via":"GLEIF"}},"parent":{"name":"United States Steel Corporation","lei":"JNLUVFYJT1OZSIQ24U47","country":"US","relation":"direct","source":{"title":"GLEIF – Level 2 (relationship record)","url":"https://search.gleif.org/#/record/JNLUVFYJT1OZSIQ24U47","licence":"CC0 1.0","class":"A"}},"sites":[{"code":"stl-nippon-steel-slovakia-s-r-o-kosice","name":"Košice – zintegrowana huta, m.in. stal elektrotechniczna","city":"Košice","country":"SK","stage":"stalownia","stage_label":"melt shop – electrical steel (sheet and strip)","metals":["as"],"status":"czynna","capacity":4500,"capacity_unit":"kt/rok","production":null,"production_unit":null,"production_year":null,"class":"B","lat":48.6263,"lon":21.1866}]}],"tree":[{"type":"company","name":"NIPPON STEEL SLOVAKIA s. r. o.","slug":"nippon-steel-slovakia-s-r-o","lei":"DLW6DM0GV5KUNK1CX084","country":"SK","register":"36199222","relation":{"basis":"gleif","source":"GLEIF – Level 2","class":"A"},"url":"https://www.ai-waw.com/en/companies/nippon-steel-slovakia-s-r-o","sites":[{"code":"stl-nippon-steel-slovakia-s-r-o-kosice","name":"Košice – zintegrowana huta, m.in. stal elektrotechniczna","city":"Košice","country":"SK","stage":"stalownia","stage_label":"melt shop – electrical steel (sheet and strip)","metals":["as"],"status":"czynna","capacity":4500,"capacity_unit":"kt/rok","production":null,"production_unit":null,"production_year":null,"class":"B"}],"children":[]}],"totals":[{"kind":"capacity","metals":["as"],"metal_label":"alloy steel","stage":"stalownia","stage_label":"melt shop – electrical steel (sheet and strip)","unit":"kt/rok","year":null,"value":4500,"sites":1}],"totals_note":"Totals cover the full capacity (and output) of operating plants owned by the group companies, without taking shares in jointly owned plants into account; capacity attributed to the group by share will be added in the next stage. Only values in the same unit and for the same metal are added up.","summary":"United States Steel Corporation – 1 company in the register with 1 plant in 1 country (most: Slovakia 1). Metals of the plants: alloy steel. Main links of the chain: smelting and refining – 1 plant. The parent company United States Steel Corporation has no higher parent in GLEIF. Reason given in GLEIF: the parent does not consolidate the company. Largest full capacity in a single stage: melt shop – electrical steel (sheet and strip) (alloy steel) – 4,500 kt/rok, 1 operating plant (no ownership shares in plants).","chain":[{"group":"surowce","label":"Raw materials","sites":0,"stages":[]},{"group":"metal","label":"Smelting and refining","sites":1,"stages":[{"stage":"stalownia","label":"melt shop – electrical steel (sheet and strip)","sites":1}]},{"group":"przetworstwo","label":"Processing","sites":0,"stages":[]},{"group":"wyroby","label":"Products","sites":0,"stages":[]},{"group":"recykling","label":"Recycling","sites":0,"stages":[]},{"group":"zastosowania","label":"End uses","sites":0,"stages":[]}],"sites_by_country":[{"iso":"SK","name":"Slovakia","sites":1}],"capacity_by_stage":[{"metal":"as","metal_label":"alloy steel","stage":"stalownia","stage_label":"melt shop – electrical steel (sheet and strip)","unit":"kt/rok","value":4500,"sites":1}],"capacity_note":"full – shares in plants in the next stage","analyses":[],"similar":[{"slug":"citic-europe-holdings-a-s","name":"CITIC Europe Holdings a.s.","url":"https://www.ai-waw.com/en/companies/groups/citic-europe-holdings-a-s","score":0.8,"sites":1,"companies":1,"common":{"metals":["as"],"chain":["metal"],"countries":[]}},{"slug":"cognor-holding-s-a","name":"Cognor Holding S.A.","url":"https://www.ai-waw.com/en/companies/groups/cognor-holding-s-a","score":0.8,"sites":1,"companies":1,"common":{"metals":["as"],"chain":["metal"],"countries":[]}},{"slug":"feralpi-siderurgica-s-p-a","name":"Feralpi Siderurgica S.p.A.","url":"https://www.ai-waw.com/en/companies/groups/feralpi-siderurgica-s-p-a","score":0.8,"sites":1,"companies":1,"common":{"metals":["as"],"chain":["metal"],"countries":[]}},{"slug":"sinpar-s-p-a","name":"Sinpar S.p.A.","url":"https://www.ai-waw.com/en/companies/groups/sinpar-s-p-a","score":0.8,"sites":1,"companies":1,"common":{"metals":["as"],"chain":["metal"],"countries":[]}}],"similar_note":"Similarity: common metals (weight 0.5), chain links (0.3) and plant countries (0.2) – Jaccard index; only groups with at least one common metal.","quality":{"classes":{"A":0,"B":1,"C":0},"status":{"czynna":1},"verified":1,"unverified":0,"verified_from":"2026-10-18","verified_to":"2026-10-18","companies_lei":1,"relations_gleif":1,"relations_register":0,"basis":"gleif","group_class":"A","group_verified":"2026-10-19","exception":"NON_CONSOLIDATING"}}}