The Russian chemical complex: Analysis of the trade balance in 2022Vladimir M. Kiselev, Vladimir V. Velikorossov, Sergey V. Savinkov, Alexander K. Zakharov, Sergey L. Ozerov and Anton D. BezdelovE3S Web Conf., 535 (2024) 06002DOI: https://doi.org/10.1051/e3sconf/202453506002