BUSINESS MODEL Gas companies Oil companies GAS PROCESSING GAS FRACTIONATION PYROLYSIS POLYMERIZATION GAS OIL APG NGL NGL LPG NAPHTHA LPG, NAFTA, MTBE NATURAL GAS, NGL SEMI-FINISHED PRODUCTS BASE POLYMERS PLASTICS AND PRODUCTS OF ORGANIC SYNTHESIS SYNTHETIC RUBBERS SEMI-FINISHED PRODUCTS LPG, NAFTA, MTBE NATURAL GAS, NGL Foreign Markets MAIN PRODUCTION PROCESSES GAS PROCESSING GAS FRACTIONATION PYROLYSIS POLYMERIZATION POLYMERS AROUND US GAS PROCESSING Associated petroleum gas (APG) - a by-product of oil production. At a gas processing plant, it is divided into three groups: dry stripped gas (dry stripped gas), NGL and BGS (stable gas gasoline, used in further petrochemical processing). Broad fraction of light hydrocarbons (NGL) it is a mixture of gases that serves as the main raw material for the production of polymers. An alternative to APG processing is its combustion, which is not environmentally friendly BACK FURTHER PJSC SIBUR Holding is not affiliated with the following companies . LIMITATION OF LIABILITY INFORMATION DISCLOSURE SITE MAP

BOARD COMMITTEES STRATEGY AND INVESTMENT COMMITTEE OF THE BOARD OF DIRECTORS Dyukov Alexander Valerievich General Director of JSC Gazprom Neft Chairman of the Strategy and Investment Committee Nikienko Denis Vladimirovich Member of the Board of Directors of PJSC SIBUR Holding Razumov Vladimir Vladimirovich Chairman of the Committee of SIBUR LLC Timchenko Gennady Nikolaevich Member of the Board of Directors of PJSC SIBUR Holding Chang Zhenyong Vice President and Chief Chemical Officer, Sinopec Shamalov Kirill Nikolaevich Member of the Board of Directors of PJSC SIBUR Holding HUMAN RESOURCES AND REMUNERATION COMMITTEE OF THE BOARD OF DIRECTORS Nikienko Denis Vladimirovich Member of the Board of Directors of PJSC SIBUR Holding Chairman of the Human Resources and Remuneration Committee Dyukov Alexander Valerievich General Director of JSC Gazprom Neft Razumov Vladimir Vladimirovich Chairman of the Committees of SIBUR LLC Shamalov Kirill Nikolaevich Member of the Board of Directors of PJSC SIBUR Holding BOARD OF DIRECTORS AUDIT COMMITTEE Vardanyan Ruben Karlenovich President of Vardanyan, Broitman & Partners LLC (independent director) Chairman of the Audit Committee Nikienko Denis Vladimirovich Member of the Board of Directors of PJSC SIBUR Holding Tafintsev Ilya Vadimovich Director for Strategic Projects, OJSC NOVATEK LIMITATION OF LIABILITY INFORMATION DISCLOSURE SITE MAP