Braskem S A : EGM - Minutes of the Meeting

BRASKEM S.A.

Corporate Taxpayer ID (CNPJ) No. 42.150.391/0001-70

Company Registry (NIRE) 29300006939

PUBLICLY HELD COMPANY

MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' MEETING

HELD ON JULY 28, 2023

1. DATE, TIME AND PLACE:On July 28, 2023, at 3:00 p.m., the Extraordinary

Shareholders' Meeting of BRASKEM S.A. ("Meeting" and "Company", respectively) was held exclusively virtually, pursuant to article 5, paragraph 2, item I and article 28, paragraphs 2 and 3 of resolution 81 of March 29, 2022 of the Securities and Exchange

Commission of Brazil (CVM) ("CVM Resolution 81"), and was considered held at the

head office of the Company located at Rua Eteno, no. 1.561, Polo Petroquímico de Camaçari, Municipality of Camaçari, State of Bahia, CEP 42810-000.

1. CALL NOTICE:Call Notice published in accordance with article 124 of Federal
   Law 6,404 of December 15, 1976 ("Brazilian Corporations Law"), in the "O Correio da Bahia" newspaper, on June 27, 28 and 29, 2023 and the website of the same newspaper (https://publicidadelegal.correio24horas.com.br/).
2. ATTENDANCE:Participated in the Meeting shareholders representing 98.17% (ninety-eight point seventeen per cent) of the voting capital of the Company and 74.68% (seventy-four point sixty-eight per cent) of Class A and Class B preferred shares of the Company, as per the attendance lists prepared by the transfer agent and the Company, pursuant to article 48, items I and II of CVM Resolution 81, and the records of the electronic remote participation system provided by the Company in accordance with article 47, item III of CVM Resolution 81. Mr. Marcelo Arantes de Carvalho, representative of the Company's management, was also available for clarifications regarding the items subject to the Meeting.
3. PRESIDING BOARD:After the legal quorum was verified, the Meeting was convened, with Felipe Guimarães Rosa Bon presiding over the Meeting and Lilian Porto Bruno acting as secretary, who were chosen pursuant to article 16, paragraph 3 of the Bylaws of the Company.
   5. AGENDA: To resolve on the: (i) Approval of the Company's new Long Term Incentive Plan, in accordance with the management proposal; and (ii) Election of one
   (1) alternate member of the Company's Fiscal Council, replacing the alternate member elected in a separate vote by the minority holders of the Company's preferred shares at the Annual and Extraordinary Shareholders' Meeting held on April 26, 2023.

6. PRELIMINARY PROCEDURES:Before starting the proceedings, the Chairman explained the functioning of the electronic remote participation system provided by the Company and the voting procedure for shareholders participating remotely in the Meeting and informed that: (i) the proceedings would be recorded, which will be archived at the head office of the Company, pursuant to article 30, paragraph 1 of CVM Resolution 81; and (ii) the electronic remote participation system in the Meeting enabled shareholders to listen to the comments of all other shareholders and communicate with the Presiding Board and other participants at the Meeting, thus enabling communication among shareholders. The Chairman of the Meeting also asked whether any of the shareholders participating through the electronic system had

submitted their vote through the Absentee Ballot ("Ballot") and wished to change their vote during the Meeting so that the instructions received through the Ballot could be disregarded, pursuant to article 28, paragraph 2, item II of CVM Resolution 81.

1. 7. RESOLUTIONS:Shareholders unanimously waived the reading of the consolidated map of the votes cast through Ballots, pursuant to article 48, paragraph 4 of CVM Resolution 81, as the same was disclosed by the Company to the market on July 27, 2023. Furthermore, as proposed by the Chairman of the Meeting, shareholders unanimously waived the reading of the documents related to the matters to be deliberated at the Meeting as they were already provided to shareholders who are fully aware of them. Shareholders also unanimously authorized the publication of the minutes of this Meeting without the signatures of shareholders, pursuant to article 130, paragraph 2 of the Brazilian Corporations Law. The matters on the agenda were put up for discussion and vote, and the following resolutions were taken:

2. APPROVAL OF THE COMPANY'S NEW LONG TERM INCENTIVE PLAN, IN
   ACCORDANCE WITH THE MANAGEMENT PROPOSAL: To Approve, by majority vote of the common shareholders of the Company present to the Meeting, with no reservations, as per the vote map in Attachment Ito these minutes, which, for all effects, should be considered as an integral part of these minutes, the Company's new Long Term Incentive Plan ("2023 ILP Plan"), pursuant to the Management Proposal for the Meeting, which aims to promote: (a) the alignment between the interests of the 2023 ILP Plan participants, on the one hand, and the interests of the Company's Shareholders; and (b) an incentive for the Participants to remain in the Company or in the companies controlled thereby.
3. ELECTION OF ONE (1) ALTERNATE MEMBER OF THE COMPANY'S FISCAL COUNCIL, REPLACING THE ALTERNATE MEMBER ELECTED IN A SEPARATE VOTE BY THE MINORITY HOLDERS OF THE COMPANY'S PREFERRED SHARES AT THE ANNUAL AND EXTRAORDINARY SHAREHOLDERS' MEETING HELD ON APRIL 26, 2023: The minority shareholders holding preferred shares issued by the Company present at the Meeting approved, by majority, as per the vote map in Attachment Ito these minutes, the election of Mr. Paulo Roberto Bellentani Brandão, brazilian, married, lawyer, bearer of Identity Document (RG) no. 30.748.392-7 SSP/SP, inscribed in CPF/MF under no. 308.840.788- 09, with address at Av. Faria Lima, no. 3015, 9th floor, Jardim Paulista, in the City of São Paulo, State of São Paulo, CEP 014252-000, as an alternate member of the Fiscal Council, in place of Mrs. Iêda Aparecida de Moura Cagni, to fulfill the remaining term of office, which will end at the 2024 Annual General Meeting, to which she was elected in a separate vote by the minority holders of the Company's preferred shares at the Annual and Extraordinary Shareholders' Meeting held on April 26, 2023.

The alternate member of the Fiscal Council will take office on legal timeline by signing the respective term of office filed in the Company's records. He has submitted written statements, for all legal purposes, under penalties of law, pursuant to article 37, item II of Federal Law 8,934/94, as amended by article 4 of Federal Law 10,194/01, that he is not impeded from exercising commercial or management functions at companies by way of conviction, and also submitted, to comply with the provisions of article 162, paragraph 2 of Brazilian Corporations Law and CVM Resolution 80, written statements as per said Resolution, which were filed at the head office of the Company.

Consequent to the election deliberated in item 7.2, the Fiscal Council of the Company will have the following composition:

MEMBERS

ALTERNATE MEMBERS

ISMAEL CAMPOS DE ABREU	IVAN SILVA DUARTE
GILBERTO BRAGA	TATIANA MACÊDO COSTA RÊGO
JEFERSON GUSTAVO SALERNO	EDUARDO DAMAZIO DA SILVA
REZENDE
PAULO CICERO SILVA NETO	EDUARDO KISEK
WILFREDO JOÃO VICENTE GOMES	PAULO ROBERTO BELLENTANI
BRANDÃO

8. CLOSURE:In compliance with article 33, paragraph 4 of CVM Resolution 80, all the approvals, rejections and abstentions during the vote on each item on the agenda are included in Attachment I, which, for all effects, should be considered as an integral part of these minutes. There being no further business to discuss, the Meeting was adjourned and these minutes were drawn up, as a summary of the events, and signed by the Presiding Board. Shareholders who participated in the Meeting through the electronic system provided by the Company had their attendance registered by the Presiding Board and will be considered signatories to these minutes, pursuant to article

47, paragraphs 1 and 2 of CVM Resolution 81, and the Company's Shareholders

Attendance Book. Finally, shareholders also unanimously authorized the publication of these minutes without shareholders' signatures, pursuant to article 130, paragraph 2 of the Brazilian Corporations Law.

Camaçari/BA, July 28, 2023.

Presiding Board:

Felipe Guimarães Rosa Bon	Lilian Porto Bruno
Chairman	Secretary

Shareholders present:

NSP INVESTIMENTOS S.A. - Em Recuperação Judicial

NOVONOR S.A. - Em Recuperação Judicial

(p.p. Mrs. Simone Torres de Oliveira)

PETRÓLEO BRASILEIRO S.A. - PETROBRAS

(p.p. Mr. Felipe Camara Moreira)

GERAÇÃO FUTURO L.PAR FUNDO DE INVESTIMENTO EM AÇÕES

BEST INVESTMENT CORPORATION

MONEDA LUXEMBOURG SICAV - LATIN AMERICA EQUITIES FD

IT NOW IBOVESPA FUNDO DE ÍNDICE

IT NOW IGCT FUNDO DE INDICE

IT NOW IMAT FUNDO DE INDICE

IT NOW ISE FUNDO DE INDICE

ITAU CAIXA ACOES FI

ITAU FTSE RAFI BRAZIL 50 CAPPED INDEX FIA

ITAU GOVERNANCA CORPORATIVA ACOES FI

ITAU IBOVESPA ATIVO MASTER FIA

ITAU INDEX ACOES IBRX FI

ITAÚ AÇÕES DIVIDENDOS FI

ITAÚ EXCELÊNCIA SOCIAL AÇÕES FUNDO DE INVESTIMENTO

ITAÚ HUNTER TOTAL RETURN MULTIMERCADO FI

ITAÚ IBRX ATIVO MASTER FIA

ITAÚ INDEX AÇÕES IBOVESPA FI

ITAÚ MASTER GLOBAL DINÂMICO MULTIMERCADO FUNDO DE

INVESTIMENTO

ITAÚ MASTER GLOBAL DINÂMICO ULTRA MULTIMERCADO FUNDO DE

INVESTIMENTO

ITAÚ PREVIDÊNCIA IBRX FIA

QUANTAMENTAL HEDGE MASTER FUNDO DE INVESTIMENTO

MULTIMERCADO

AMUNDI INDEX SOLUTIONS

THE BANK OF NEW YORK

(p.p. Mrs. Michele da Silva Gonsales)

Votes presented via Absentee Ballot:

TSW EMERGING MARKETS FUND

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM LEGAL AND GENERAL ASSURANCE PENSIONS MNG LTD CITY OF LOS ANGELES FIRE AND POLICE PENSION PLAN EMPLOYEES RET SYSTEM OF THE STATE OF HAWAII RUSSELL TR COMPANY COMMINGLED E. B. F. T. R. L. D. I. S.

INVESCO FUNDS

MANAGED PENSION FUNDS LIMITED

NORGES BANK

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO

RUSSEL EMERGING MARKETS EQUITY POOL

PARAMETRIC TAX-MANAGED EMERGING MARKETS FUND

THE EMERGING M.S. OF THE DFA I.T.CO.

THE MONETARY AUTHORITY OF SINGAPORE

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC

RUSSELL INVESTMENT COMPANY EMERGING MARKETS FUND

LEGAL AND GENERAL ASSURANCE SOCIETY LIMITED

BLACKROCK ADVANTAGE GLOBAL FUND INC

RUSSELL INVESTMENT COMPANY PUBLIC LIMITED COMPANY

LOCKHEED MARTIN CORP MASTER RETIREMENT TRUST THE CHICAGO PUB.SCHOOL TEACHERS P. AND RETIREM F HOSPITAL AUTHRORITY PROVIDENT FUND SCHEME UTAH STATE RETIREMENT SYSTEMS

EMER MKTS CORE EQ PORT DFA INVEST DIMENS GROU

DUKE POWER CO EMPLOYEE RETIREMENT PLAN

BLACKROCK LIFE LIMITED - DC OVERSEAS EQUITY FUND

RUSSELL GLOBAL OPPORTUNITIES FUND

JOHN HANCOCK FUNDS II EMERGING MARKETS FUND

ALLIANZ GLOBAL INVESTORS FUND - ALLIANZ GEM EQUITY HIGH DIVI

IVESCO FTSE RAFI EMERGING MARKETS ETF

PEOPLE S BANK OF CHINA

LEGAL & GENERAL INTERNATIONAL INDEX TRUST

VANGUARD TOTAL WORLD STOCK INDEX FUND, A SERIES OF

LOCKHEED MARTIN CORP DEFINED CONTRIBUTION PLANS MASTER

TRUST

AMERICAN HEART ASSOCIATION, INC.

RUSSELL INSTITUTIONAL FUNDS, LLC - REM EQUITY PLUS FUND

MG GLOBAL E. M. FUND A SUB FUND OF MG I. F. (7)

STICHTING PGGM DEPOSITARY

SCHWAB EMERGING MARKETS EQUITY ETF

THE BANK OF N. Y. M. (INT) LTD AS T. OF I. E. M. E. I. F. UK

INVESCO MARKETS III PLC - INV FTSE RI EMERGING MARK U ETF FP RUSSEL INV ICVC - FP RUSSEL INV INT GROWTH ASSETS FUND CHANG HWA CO BANK, LTD IN ITS C AS M CUST OF N B FUND LEGAL GENERAL GLOBAL EMERGING MARKETS INDEX FUND CUSTODY B. OF J. LTD. RE: STB D. E. E. F. I. M. F.

VANGUARD EMERGING MARKETS SELECT STOCK FUND

MIP ACTIVE STOCK MASTER PORTFOLIO

UI-E - J P MORGAN S/A DTVM

ISHARES EMERGING MARKETS FUNDAMENTAL INDEX ETF

VANGUARD FUNDS PUBLIC LIMITED COMPANY

BNY MELLON FUNDS TRUST - BNY MELLON INTERNATIONAL EQUITY INC FLEXSHARES MORNINGSTAR EMERGING MARKETS FACTOR TILT INDEX F SCOTTISH WIDOWS INVESTMENT SOLUTIONS FUNDS ICVC- FUNDAMENTAL

RUSSELL INSTITUTIONAL FUNDS, LLC - RUSSELL MULTI-ASSET CORE OAKTREE (LUX.) FUNDS - OAKTREE EMERGING MARKETS EQUITY FUND STATE STREET IRELAND UNIT TRUST

XTRACKERS (IE) PUBLIC LIMITED COMPANY

GENERAL ORGANISATION FOR SOCIAL INSURANCE

LEGAL GENERAL GLOBAL EQUITY INDEX FUND

OAKTREE EMERGING MARKETS EQUITY FUND

RUSSELL INVESTMENT COMPANY RUSSELL MULTI-STRATEGY INCOME F

PIMCO EQUITY SERIES: PIMCO RAE EMERGING MARKETS FUND

RUSSELL INVESTMENT COMPANY RUSSELL TAX-MANAGED

INTERNATIONAL

PIMCO RAE EMERGING MARKETS FUND LLC

BLACKROCK STRATEGIC FUNDS - BLACKROCK SYSTEMATIC GLOBAL E F

CC AND L Q 140-40 FUND

ALLIANZ GLOBAL INVESTORS FUND - ALLIANZ GL EMER MARK EQU DIV

CCL U.S. Q MARKET NEUTRAL ONSHORE FUND II

SPDR MSCI EMERGING MARKETS FOSSIL FUEL FREE ETF

VANGUARD INVESTMENTS FUNDS ICVC-VANGUARD GLOBAL EMERGING

1. F
   NAVARRO 1 FUND LLC

VERDIPAPIRFONDET STOREBRAND INDEKS ALLE MARKEDER VERDIPAPIRFONDET STOREBRAND INDEKS NYE MARKEDER LEGAL & GENERAL ICAV

CCL Q EMERGING MARKETS EQUITY FUND LP

VANGUARD INV FUNDS ICVC-VANGUARD FTSE GLOBAL ALL CAP INDEX F

MINISTRY OF ECONOMY AND FINANCE

CITITRUST LTD A T VANG FDS S - VANGUARD MODERATE GROWTH FUND

RUSSELL INVESTMENT COMPANY MULTI-ASSET GROWTH STRATEGY

FUND

BLACKROCK BALANCED CAPITAL PORTFOLIO OF BLACKROCK SERIES