DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/1f533c/oil_refining_trend) has announced the addition of the "Oil Refining Trends in Iran (2009-2013)" report to their offering. Over the last few decades, the global oil refining industry has gone through many ups and downs. Historically, oil refining has been a low margin sector, with fewer investments, particularly in upgrading the existing capacity. However, in the period from 1970s to 1990s, there has
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