NKNKh, Kazanorgsintez and TGK-16 will enter the perimeter of the deal on merging TAIF and Sibur petrochemical assets, Ruslan Shigabutdinov, head of TAIF, said. He also stated that they are almost 100% sure that the deal will go through. Earlier FAS informed that the agency received the application for purchase of 100% voting shares of TAIF JSC by SIBUR Holding PJSC.