Brent crude prices fell by more than two percent on Monday following a key deal between world powers and Iran on its controversial nuclear programme.
Brent North Sea crude, the European benchmark, for January delivery fell $2.48, or 2.23 percent, in early Asian trade to $108.57, while New York's main contract, West Texas Intermediate (WTI) for January, was down 84 cents, or about one percent, at $94.00 in mid-morning trade.