MOSCOW (MRC) -- SberSberia, a subsidiary of SberStrakhovanie, together with Ingosstrakh and Rosgosstrakh signed an agreement to insure the construction of the Irkutsk Polymer Plant (a project of the Irkutsk Oil Company, INK), Interfax reports."The insurance contract for a total insured amount of more than 203.6 billion rubles was concluded for six years and covers the risks both for the