Francisco Blanch, head of commodities and derivatives research at BofA Securities, examines OPEC’s strategy on pricing and supplies as he says $90 oil and six million barrels per day of exports was “not working.” -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news & analysis, up-to-the-minute market data,