According to the Toronto Stock Exchange, all trades completed on Monday, Nov. 19, 2012, in the securities of Global Alumina Corp. that trade in U.S. dollars will be for special settlement on Friday, Nov. 23, 2012. T-plus-four special settlement rules are being imposed for these securities to accommodate the U.S. banking holiday on Thursday, Nov. 22, 2012. Trading in the corresponding securities that trade in Canadian dollars (if applicable) will not be affected by these special settlement rules.