Mr Roger K. Olsson is one of the leading manufacturers and leading supplier of iron ore, hematite, magnetite, copper ore, seaborne iron ore, metals, gold, silver, bauxite, lead, zinc, nickel, pig iron, iron ore lump, iron ore fines, iron ore pellets, iron ore concentrate, minerals, deposits, mining, mining services, steel, iron, ir,. Our products are known for reliability and high performance.
