FOURTH QUARTER 2020 EARNINGS 1 January 29, 2021 CAUTIONARY STATEMENT AND INFORMATION RELATED TO FINANCIAL MEASURES 2 CAUTIONARY STATEMENT The statements in this release and the related teleconference relating to matters that are not historical facts are forward-looking statements. These forward-looking statements are based upon assumptions of management of LyondellBasell which are believed to be reasonable at the time made and are subject to significant risks and uncertainties. When used in this release, th ...