Sibur boosts petrochemicals production to 9 mln tons in 20243 -- CEO / Sibur estimates base polymers consumption growth in Russia at 4% / Sibur-developed synthetic tires to hit Russian market in 2025, replace rubber / Sibur Board to discuss IPO in coming weeks -- shareholder / Sibur boosts investments by 31% in 9M 2024 -- company / Sibur reports 9M IFRS net profit rise to $1.5 bln / Sibur confirms lifting arrest on its assets in Europe / Sibur estimates import phase-out for polymeric, other materials -- CEO / Sibur covers two thirds of construction sector's polymers demand -- executive director / Sibur sees potential of doubling sales of polymers for agriculture