Strong buying emerged in oil markets Tuesday as focus shifted to an expected decline in Iranian crude exports after a senior U.S. State Department official said countries must stop purchasing crude by the start of November or face sanctions. Companies that buy Iranian crude oil must completely halt those exports by Nov. 4 or else they will face powerful U.S. sanctions, a senior State Department official told reporters on Tuesday. Oil prices moved sharply higher as investor focus shifted to the prospect of a void in global supplies as Iran – OPEC's third largest producer – exports more than 2 million barrels per day (bpd). Click Read More below for additional information.

Futures climbed 1.4 percent in New York, paring this week’s loss to 1.5 percent. China’s crude oil imports rebounded from a one-year low to near a record amid signs the nation’s commercial stockpiles shrank by the most in almost eight years. U.S. crude output increased to a record last week, while motor fuel inventories rose more than double analysts’ forecasts, government data showed Wednesday. U.S. crude production expanded for a seventh week to 9.7 million barrels a day, the highest level in weekly data compiled by the Energy Information Administration since 1983. Gasoline inventories rose by 6.78 million barrels last week, the biggest gain since January. Click Read More below for additional information.