Mongolia says Rio Tinto agrees to write off country's Oyu Tolgoi debts

Anglo-Australian mining giant Rio Tinto has agreed to write off Mongolia's outstanding $2.3 billion debt for its share in the massive Oyu Tolgoi copper-gold project, Prime Minister Oyun-Erdene Luvsannamsrai said.Oyun-Erdene said his office had received a letter from Rio Tinto agreeing to write...