Iron Ore, Manganese Ore,Chrome Ore, Iron Ore Lumps, Iron Ore Fines, Mill Scales, Copper Ore, Lead Ore. We sell iron ore, iron ore fines, iron ore lumps, hematite iron ore, magnetite iron ore with vairous grades, if you have such demand, pls feel free to contact us. Iron ore is the source of primary iron for the world's iron and steel industries. It is therefore essential for the production of steel, which in turn is essential to maintain a strong industrial base. Almost all (98%) iron ore is used in steelmaking. Iron ore is mined in about 50 countries. The seven largest of these producing countries account for about three-quarters of total world production. Australia and Brazil together dominate the world's iron ore exports, each having about one-third of total exports