The following describes operations at the National Steel Pellet Company an iron ore mining and processing facility loed on the Mesabi Iron Range of Minnesota Creating steel from lowgrade iron ore requires a long process of mining crushing separating National Steel Pellet Company 39s plant is capable of producing The following describes operations at the National Steel Pellet Company an iron ore mining and processing facility loed on the Mesabi Iron Range of Minnesota Creating steel from lowgrade iron ore requires a long process of mining crushing separating National Steel Pellet Company 39s plant is capable of producing