Cantex announces option agreement with Vale
November 20th, 2008… Mine Development Corp. announce that Vale International SA, a wholly-owned … Vale has the right to acquire up to a 60% interest in the mineral exploration licenses for Suwar and Wadi Qutabah through a series of … of manganese ore and ferroalloys. Vale also produces bauxite, alumina, aluminum, copper, coal, cobalt, precious metals, potash and …