Resumption of oil transportation via BTC not political step

    By Aynur Jafarova     Resuming the transportation of Tengiz oil through the Baku-Tbilisi-Ceyhan (BTC) pipeline is not politically motivated, a source in Kazakh oil and gas market said.     Economy and pragmatism demand the diversification of Kazakhstan's oil stream, the source told Trend news agency on December 4.     "There are several reasons to resume transportation...