Bloomberg | Oil Set for Longest Quarterly Rally in 8 Years on Supply Fears Bloomberg Concern is rising that lower output from the Persian Gulf state will strain the producer group's spare capacity at a time when the market is already grappling with shrinking American inventories, a Canadian oil-sands outage, as well as turmoil in Libya. Oil prices slip on trade frictions, but crude market remains tight Oil dips as trade disputes threaten growth, but crude market remains tight |