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 for State Representative $500 Campaign $1,000 Campaign $1,000 for $1,000 Campaign $1,000 Carol Alvarado Campaign $3,000 Campaign $1,000 Campaign $1,000 Campaign $1,000 Campaign $1,000 Friends of Cecil Bell Jr. $500 Friends of David Welter $1,000 Friends of Ed Thompson $500 Campaign $500 for Texas $500 Campaign $500 Morgan Meyer Campaign $1,000 Phil King Campaign $500 Texans for Dade $5,000 The 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.