Oil heads for best week since mid-Dec, Kazakhstan unrest stokes supply worries
By Sonali PaulMELBOURNE/BEIJING, Jan 7 (Reuters) - Oil prices edged up on Friday, heading for their biggest weekly gains since mid-December, fuelled by...
By Sonali PaulMELBOURNE/BEIJING, Jan 7 (Reuters) - Oil prices edged up on Friday, heading for their biggest weekly gains since mid-December, fuelled by...