CNBC | Oil prices drop on weak demand, potential Iran deal CNBC "Any relaxation of Iran oil sanctions could see increased exports adding to swelling global supplies and further pressuring prices," ANZ said on Monday. Benchmark Brent crude futures had dropped to $56.10 by 0600 GMT, down 31 cents as the market began ... Oil Drops for Second Day as Iran Nuclear Talks Remain Deadlocked Saudi intervention in Yemen unlikely to move oil prices much Oil Prices Fall As Iran, World Powers Seek Nuclear Deal |