Baghdad, The prices of Basra heavy and medium crude oil decreased today, Tuesday, despite the rise in oil prices in global markets. The prices of Basra Heavy crude fell by $1.97 to reach $83.72, and the prices of Basra Medium crude fell by $1.97 to reach $86.92. Oil prices rose globally to compensate the losses of the previous session, as investors continue to evaluate the risks resulting from geopolitical concerns in the Middle East. Source: National Iraqi News Agency