national iron ore mining company,Steel making experience in the use of Nigerian Iron Ore at the Delta .The National Iron Ore Mining Company (NIOMCO) at. Itakpe in Kogi State, Nigeria established in 1979 was to supply 2.1 million tonnes per year of 63/64% Fe.national iron ore mining company,Collapse of the Nation's Iron Ore Deposit: A Case of . - IOSR journalsDec 16, 2017 . ABSTRACT: NIOMCO (National Iron Ore Mining Company), Nigeria's iron ore mining company has been under the captivity of bureaucracy.Radiological Effects of Iron-Ore Mining and Processing at Itakpe .site, and mill tailing dumps site of National Iron-Ore mining Project (NIOMP), Itakpe, . that the mining company does not constitute radiological problem to its.
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