IBC PRESIDENT LEAVES FOR PRODUCER MEETING - IBC Jorio Dauster, president of the Brazilian Coffee Institute, IBC, left Brazil early today to attend a weekend meeting of Latin American coffee producers in Managua, an IBC official said. Carlos Brasil, an adviser to the IBC president, said Dauster had left Rio de Janeiro for Managua early this morning. There were rumours on the London coffee market earlier today that Dauster would not attend the meeting.