The European Commission fined Orbia, Clariant and Celanese approx. € 260 million for participating in a cartel involving purchase of ethylene at the lowest possible price. The undertaking called Westlake avoided fine as it revealed the existence of the cartel to the European Commission. The press release dated 14 July 2020 about the decision of the European Commission is available at https://ec.europa.eu/commission/presscorner/detail/en/ip_20_1348