Export potential of the Russian chemical complex products Vladimir Kiselev, Sergey Savinkov, Tamara Danko, Lyubov Tchaikovskaya, Nikita Epstein and Ekaterina Tsenina E3S Web Conf., 403 (2023) 06020 Published online: 25 July 2023 DOI: 10.1051/e3sconf/202340306020