Only five non-OPEC producers so far attending talks to widen output cut

By Alex Lawler and Rania El Gamal LONDON/DUBAI (Reuters) - Only five of 14 non-OPEC oil producers have agreed so far to meet the group on Saturday for talks aimed at widening a deal to reduce output, casting doubt on whether OPEC will secure the full cuts it is seeking, two OPEC sources said. The last time non-OPEC countries joined the organization in cutting output, in late 2001 as prices dropped in the aftermath of the Sept. 11 attacks, non-members promised cuts of 462,000 barrels per day, not