Oil prices slipped more than $1 a barrel on Monday as investors took profits ahead of an expected announcement from Washington about imposing more sanctions on Iran that may further disrupt supplies from the Middle East.
Brent crude futures fell $1.22, or 1.29%, to $93.17 by 0035 GMT, while U.S. West Texas Intermediate crude was at $85.86 a barrel, down $1.20, or 1.38%.