One of the world's largest oil and gas chemical holdings, Sibur, will hold an IPO in the coming months, sources told RBC. Investors will be offered about 2% of the company's shares. At that, the deal will have both cash-in and cash-out components. Cash-out will be used by former shareholders of TAIF, which joined Sibur in 2021. Market has been waiting for Sibur's placement for more than 15 years. First time the company announced such an opportunity in 2007.