M.A. Hanna Company

E927302

American company industrial company mining company

M.A. Hanna Company was a prominent American mining and industrial firm best known for its major role in the iron ore and steel industries in the late 19th and 20th centuries.

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Observed surface forms (1)

Surface form	Occurrences
M. A. Hanna Company	1

Statements (45)

Predicate	Object
instanceOf	American company ⓘ industrial company ⓘ mining company ⓘ
activePeriod	20th century ⓘ late 19th century ⓘ
associatedWith	U.S. steelmaking centers such as Pittsburgh and Cleveland ⓘ
businessActivity	industrial manufacturing-related operations ⓘ iron ore mining ⓘ processing of raw materials for steel production ⓘ
corporateEvolution	later diversified into broader industrial and materials businesses ⓘ
corporateForm	publicly traded company ⓘ
country	United States of America ⓘ surface form: United States United States of America ⓘ
era	20th-century American industrial expansion ⓘ Gilded Age industrialization in the United States ⓘ
headquartersLocation	Cleveland, Ohio NERFINISHED ⓘ
historicalCategory	19th-century mining companies of the United States ⓘ 20th-century mining companies of the United States ⓘ iron ore mining companies of the United States ⓘ
historicalSignificance	helped supply iron ore to major American steel producers ⓘ played a key role in development of U.S. heavy industry ⓘ
industry	iron ore industry ⓘ mining industry ⓘ steel industry ⓘ
legacy	example of vertically integrated resource-based conglomerate in U.S. history ⓘ part of the historical foundation of the U.S. steel supply chain ⓘ
namedAfter	Marcus Alonzo Hanna NERFINISHED ⓘ
notableFor	major role in American iron ore production ⓘ major role in American steel industry supply chain ⓘ
operatedInRegion	Great Lakes region ⓘ Minnesota iron ranges NERFINISHED ⓘ Upper Midwest of the United States NERFINISHED ⓘ
rawMaterial	coal-related inputs for steelmaking ⓘ iron ore ⓘ
relatedTo	Great Lakes ore shipping ⓘ development of Mesabi Range iron ore ⓘ
roleInEconomy	major employer in mining regions ⓘ significant contributor to U.S. industrial output ⓘ
sector	basic materials ⓘ natural resources ⓘ
suppliedIndustry	automotive industry via steel supply chain ⓘ construction industry via structural steel ⓘ
suppliedTo	American steel mills ⓘ
transportMode	Great Lakes freighters ⓘ
typeOfBusiness	vertically integrated resource company ⓘ

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Iron Ore Company of Canada → foundedBy → M.A. Hanna Company ⓘ

Marcus Hanna → employer → M.A. Hanna Company ⓘ

this entity surface form: M. A. Hanna Company