Merrill Lynch Professional Clearing Corp, The Bank of New York Mellon, Credit Suisse Hedging-Griffo Corretora de Valores Sa, Goldman Sachs International, Bank of America Merrill Lynch, Credit Suisse International, Deutsche Bank, Citibank NA, BNP Paribas, Bank of America NA, Banco ITAU Sa, Morgan Stanley Services, Barclays Bank PLC New York, JP Morgan Chase Bank, Nomura International Inc
Merrill Lynch Professional Clearing Corp, Barclays Bank PLC, Barclays Capital Inc, Goldman Sachs International, Citibank NA, Morgan Stanley & Co LLC, Bank of America NA, Goldman Sachs & Co, Goldman Sachs &CO