OREANDA-NEWS. SIBUR LLC President Dmitry Konov and Orenburggazprom LLC Director General Sergey Ivanov have produced a project for the construction of 450 kta of polypropylene and 650 kta of polyethylene complex in the Orenburg region. 
 
Gazprom JSC will supply feedstock to the new operations. 
 
In 2007 a tender for the units design and construction will be prepared. Construction is due to start in 2008. The preliminary date of the complex start-up is 2011.