Iron Ore and Pellets - ValeVale is the world's leading producer of iron ore and pellets. . Where? Our mines are concentrated in Brazil, where we also operate pelletizing plants. In addition.iron ore pellet plants,Iron ore pelletizing - Iron ore fines are agglomerated into pellets and then indurated using a furnace to create iron ore pellets. These are typically fed to a blast furnace or DRI plant as.