LYONDELLBASELL 2021 Semi-Annual U.S. Political Activity Report LyondellBasell is committed to ensuring transparency with regard to our disclosures to the public. The following tables reflect political activity and contributions made by LyondellBasell and the LyondellBasell Political Action Committee (LYB PAC) from January 1, 2021 through June 30, 2021. All contributions and disclosures were made in compliance with the LyondellBasell Political Contributions Policy and LyondellBasell PAC Bylaws. LyondellBasell PAC LyondellBasell PAC contributions by employees totaled $61,157 from January 1 through June 30, 2021. These contributions are disclosed in our filings with the Federal Election Commission (FEC), as required by law. Set forth below are the contributions made by the LYB PAC to U.S. state and federal campaigns and political action committees Political Action Committees American Chemistry Council PAC $5,000 American Fuels And Petrochemical Manufacturers Association Political Action Committee (AFPMPAC) $2,500 National Association of Manufacturers PAC (NAM-PAC) $2,500 Plastics Industry Association Political Action Committee $2,500 Federal Carper for Senate $1,500 Carper for Senate $1,000 Elizabeth Pannill Fletcher for Congress $2,000 State Alex Dominguez for State Representative $500 Ana Hernandez Campaign $1,000 Armando Walle Campaign $1,000 Briscoe Cain for Texas $1,000 Brooks Landgraf Campaign $1,000 Carol Alvarado Campaign $3,000 Chris Paddie Campaign $1,000 Cody Vasut Campaign $1,000 Craig Goldman Campaign $1,000 Dustin Burrows Campaign $1,000 Friends of Cecil Bell Jr. $500 Friends of David Welter $1,000 Friends of Ed Thompson $500 Geanie Morrison Campaign $500 Jay Dean for Texas $500 John Kuempel Campaign $500 Morgan Meyer Campaign $1,000 Phil King Campaign $500 Texans for Dade $5,000 The Kyle Kacal Campaign $500 CORPORATE POLITICAL CONTRIBUTIONS LyondellBasell made the following U.S. corporate political contributions from January 1, 2021 through June 30, 2021. Purpose Amount Contributions to candidates, parties and political action committees $0 Contributions and expenditures made with the intent to participate in any political campaign or referendum $0 Payments to 527 organizations, independent expenditure committees, 501(c)(4) groups and other tax-exempt organizations that may use such funds for political purposes $0 Independent expenditures made by the company itself $0 TRADE ASSOCIATION PARTICIPATION LyondellBasell is involved in a number of industry groups that support our legislative and regulatory evaluation process. Listed below are the dues made to U.S. trade associations that may be used for lobbying or political activities, to the extent that the total annual payment received by the trade association from us is at least $50,000 and such non-deductible amount is provided to us by the trade association. All contributions disclosed in this report were made in accordance with the LyondellBasell Political Contribution Policy. Trade Association Amount American Chemistry Council $230,624 American Chemistry Council Plastics Division $155,426 Flexible Packaging Association $14,000 National Association of Manufacturers $55,128 Plastics Industry Association $2,750 Plastic Pipe Institute $2,769 Styrene Information Research Center $23,115 Texas Chemical Council $33,900 ARCHIVE This Political Activity Report will be updated semi-annually and archived for a period of five years from the end of the period it covers. .