塞浦路斯采矿公司,总部设在科罗拉多州,不持有任何钢铁公司的股份。该公司买下里瑟夫采矿公司(Reserve Mining Co.)的矿山及球团厂时,人们普遍认为恢复矿山生产的成功可能性很小。这是因为该公司既不熟悉铁矿开采,也不熟悉明尼苏达州北部的经济、社会环境,更不要说那里的气候条件。矿山及球团厂恢复生产后的一年里,生产情况一直很正常,前景也不错,产量超过了计划。尽管在大湖铁矿区该公司的成本不是最低的,但的确还是低的。塞浦路斯北岸公司(Cyprus Northshore Cyprus mining company, headquartered in Colorado, does not hold any shares in the steel company. When the company bought mines and pelletizing plants at Reserve Mining Co., it was widely assumed that there was little chance of success in mine production. This is because the company is neither familiar with iron ore mining nor is it familiar with the economic and social environment in northern Minnesota, not to mention the climatic conditions there. In the year after the mine and pellet plant resumed production, production has been normal and the outlook is not bad, with the output surpassing the plan. Although the cost of the company in the Dahu iron ore mine is not the lowest, it is still low. Cyprus Northshore