(Bloomberg) -- Vale SA plans to offer more lower quality iron ore to adapt to the needs of a battered steel industry as it moves beyond being just a supplier of high-grade steelmaking material.Most Read from BloombergAs Wars Rage, Cities Face a Dark New Era of Urban DestructionRiyadh Metro Partially Opens in Bid to Ease City’s Traffic JamsChief Executive Officer Gustavo Pimenta laid the groundwork for his strategy Tuesday at an investors event in New York, arguing that the Rio de Janeiro-based c