iron mining on economy
Minnesota Iron - Economic ImpactThe iron mining industry not only has significant economic impact in the areas in which the iron is mined. The effects of Minnesota's iron mining industry can be.iron mining on economy,Iron Mining Association - Minnesota iron mining - our communities .The Iron Mining Association of Minnesota's (IMA) mission is to promote an iron ore . The iron mines directly contribute $1.8 billion to the economy of Minnesota.iron mining on economy,Iron Ore Alliance – Economic ImpactU. S. Steel's Minnesota Ore Operations – consisting of Minntac and Keetac . Our people and technologies have a significant impact on Minnesota's economy,.