J.P. MORGAN INDUSTRIALS CONFERENCE 1 March 15-17, 2021 Bob Patel – CEO David Kinney – Director, Investor Relations CAUTIONARY STATEMENT The statements in this presentation 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 presentation, the words "estimate," "be ...

Table of Contents For the transition period from to UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Commission file number: 001-34726 Form 10-K LyondellBasell Industries N.V. (Mark One) (Exact name of registrant as specified in its charter) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | Title of Each Class ...

LyondellBasell Industries N.V. (NYSE:LYB) Q4 2020 Earnings Conference Call January 29, 2021 11:00 AM ET Company Participants David Kinney - Director, IR Bhavesh Patel - CEO Michael McMurray - CFO Conference Call Participants Steve Byrne - Bank of America Merrill Lynch Bob Koort - Goldman Sachs Group Arun Viswanathan - RBC Capital Markets Vincent Andrews - Morgan Stanley Mike Sison - Wells Fargo Securities Kevin McCarthy - Vertical Research Partners Jeff Zekauskas - JPMorgan Chase & Co. Duffy Fischer - Barcl ...

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 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34726 LYONDELLBASELL INDUSTRIES N.V. (Exact name of registrant as specified in its charter) Netherlands 98-0646235 ( ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34726 LYONDELLBASELL INDUSTRIES N.V. (Exact name of registrant as specified in its charter) Netherlands 98-0646235 (State ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34726 LYONDELLBASELL INDUSTRIES N.V. (Exact name of registrant as specified in its charter) (State or other jurisdiction ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34726 LyondellBasell Industries N.V. (Exact name of registrant as specified in its charter) Netherlands 98-0646235 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34726 LYONDELLBASELL INDUSTRIES N.V. (Exact name of registrant as specified in its charter) | Netherlands | | 98-064 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34726 LYONDELLBASELL INDUSTRIES N.V. (Exact name of registrant as specified in its charter) | Netherlands | | 98-0646235 | ...