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Version:

Bruno Bomtorim MoreiraBruno Bomtorim MoreiraTechnical managerTechnical manager

Revision date: 11-09-20211

Rua Lemos Monteiro, 120, Butantã - 05501-050 - São Paulo - Brasil

Certificate No: BR036715

Original Approval Date: 21-01-2004Last Recertification/certification Audit Date: 06-08-2021

Previous certificate expiration date: 14-09-2021

Subject to the continued satisfactory operation of the organization’s ManagementSystem, this certificate expires on: 13-09-2024

Certification cycle start date: 11-09-2021

Scope of Certification

PRODUCTION, SHIPPING, PLANNING, SALES OF OLEFINS,AROMATICS, SPECIALTIES AND UTILITIES.

Standard

ISO 9001:2015ISO 9001:2015

Further clarifications regarding the scope of this certificate and the applicability of the management systemrequirements may be obtained by consulting the organisation. To check this certificate validity please call:+551126559001

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Bureau Veritas Certification certify that the Management System of the above organizationhas been audited and found to be in accordance with the requirements of the management

system standards detailed below

BRASKEM S/A.BRASKEM S/A.

Bruno Bomtorim MoreiraTechnical manager

Further clarifications regarding the scope of this certificate and the applicability of the management system requirementsmay be obtained by consulting the organisation. To check this certificate validity please call: +551126559001

Revision date: 11-09-2021Version: 1Certificate No: BR036715

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Scope of certification

Standard

ISO 9001:2015ISO 9001:2015

BRASKEM S/A.BRASKEM S/A.

Bruno Bomtorim MoreiraTechnical manager

Further clarifications regarding the scope of this certificate and the applicability of the management system requirementsmay be obtained by consulting the organisation. To check this certificate validity please call: +551126559001

Revision date: 11-09-2021Version: 1Certificate No: BR036715

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Scope of certification

Standard

ISO 9001:2015ISO 9001:2015

BRASKEM S/A.BRASKEM S/A.

Site Name/Location Site Address Site Scope

HEAD OFFICE -ESCRITÓRIO SP

Rua Lemos Monteiro, 120, Butantã - 05501-050 - São Paulo - Brasil

PLANNING, SALES, MARKETING,PROCUREMENT SERVICES, IT AND

CORPORATE COMMUNICATION,HES AND QUALITY.

SITE 1 -ESCRITÓRIO TOMÉ

DE SOUZA

Avenida Antônio Carlos Magalhães, 3244,Caminho das Árvores, 20° Andar - 41820-000

- Salvador - Brasil

CORPORATE SUPPORT TO THE BUSINESSUNITS IN PROCEEDINGS RELATED TO

HSE,SHARED SERVICES AND SUPPLY (RAW

MATERIAL,INPUTS AND PACKAGING FOR BRASKEM

UNITS).

SITE 2 - Q1 BARua Eteno, 1561, Polo Petroquímico - 42810-

000 - Camaçari - Brasil

TRANSFORMATION OF PETROLEUMDERIVATIVES (NAPHTHA, ETHANE,

PROPANE AND OTHER RAW MATERIALS)INTO BASIC PETROCHEMICAL PRODUCTS:

OLEFINS, AROMATICS, FUELS,SOLVENTS. STORAGE AND DISTRIBUTIONOF THESE PRODUCTS. RESPONSIBLE FOR

AUXILIARY SYSTEMS AND UTILITIES.

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Bruno Bomtorim MoreiraTechnical manager

Further clarifications regarding the scope of this certificate and the applicability of the management system requirementsmay be obtained by consulting the organisation. To check this certificate validity please call: +551126559001

Revision date: 11-09-2021Version: 1Certificate No: BR036715

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Scope of certification

Standard

ISO 9001:2015ISO 9001:2015

BRASKEM S/A.BRASKEM S/A.

Site Name/Location Site Address Site Scope

SITE 3 - TMPTERMINAL DE

MATÉRIAS PRIMAS

Rua Eteno, 1561, Polo Petroquímico deCamaçari - 42810-000 - Camaçari - Brasil

RECEIPT AND TRANSFER OF NAFTA.

SITE 4 - TEGALTERMINAL DE

GASESLIQUEFEITOS

Via Matoim, S/N°, Porto de Aratú - 43813-000- Candeias - Brasil

STORAGE AND DISTRIBUTION OFPROPYLENE,

BUTADIENE, BUTENE I AND C4.

SITE 5 - Q2 RSBR 386, Rodovia Tabaí/Canoas, Km 419, Pólo

Petroquímico do Sul, 2° Seção da Barra -95859-000 - Triunfo - Brasil

TRANSFORMATION OF PETROLEUMDERIVATIVES (NAPHTHA, ETHANE,

PROPANE AND OTHER RAW MATERIALS)INTO BASIC PETROCHEMICAL PRODUCTS:

OLEFINS, AROMATICS, FUELS,AND SOLVENTS. STORAGE AND

DISTRIBUTION OF THESE PRODUCTS.RESPONSIBLE FOR AUXILIARY SYSTEMS

AND UTILITIES.

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Bruno Bomtorim MoreiraTechnical manager

Further clarifications regarding the scope of this certificate and the applicability of the management system requirementsmay be obtained by consulting the organisation. To check this certificate validity please call: +551126559001

Revision date: 11-09-2021Version: 1Certificate No: BR036715

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Scope of certification

Standard

ISO 9001:2015ISO 9001:2015

BRASKEM S/A.BRASKEM S/A.

Site Name/Location Site Address Site Scope

SITE 6 - TESCTERMINAL SANTA

CLARA

BR 386, Rodovia Tabaí/Canoas, Km 419, Viade Contorno 850 - 95853-000 - Triunfo - Brasil

RECEIPT,STORAGE AND SHIPPING OF PRODUCTSDERIVED AND / OR INTENDED FOR Q2.

SITE 7 - TERGTERMINAL

PETROQUÍMICO DERIO GRANDE

Pier 2ª Secção da Barra, S/N°, BairroIndustrial Tamandaré - 96209-000 - Rio

Grande - Brasil

RECEIPT, STORAGE, TRANSFERING,MOVING AND SHIPMENT OF CHEMICAL

PRODUCTS ORIGINATING AND/ORDESTINED TO Q2 (NAFTA, PETROLEUM,ITS DERIVATIVES AND NATURAL GAS).

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Bruno Bomtorim MoreiraTechnical manager

Further clarifications regarding the scope of this certificate and the applicability of the management system requirementsmay be obtained by consulting the organisation. To check this certificate validity please call: +551126559001

Revision date: 11-09-2021Version: 1Certificate No: BR036715

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Scope of certification

Standard

ISO 9001:2015ISO 9001:2015

BRASKEM S/A.BRASKEM S/A.

Site Name/Location Site Address Site Scope

SITE 8 - Q3 CK SPAvenida Presidente Costa e Silva, 1178,

Capuava 09270-901 - Santo André - Brasil

TRANSFORMATION OF PETROLEUMDERIVATIVES (NAPHTHA, ETHANE,

PROPANE AND OTHER RAW MATERIALS)INTO BASIC PETROCHEMICAL PRODUCTS:

OLEFINS, AROMATICS, FUELS,SOLVENTS. STORAGE AND DISTRIBUTIONOF THESE PRODUCTS. RESPONSIBLE FOR

AUXILIARY SYSTEMS AND UTILITIES.PRODUCTION AND SHIPPING OF

HYDROCARBON RESINS ANDPOLIBUTENES (PIB).

SITE 9 - Q3 IN SPRua da União, 765 , Jardim Sonia Maria -

09380-900 - Mauá - Brasil

PRODUCTION AND SHIPPING OF CUMENE,ISOPROPYLBENZENE, (HS-100), NONENE,

PROPYLENE TETRAMER,HIDROGENATED PRODUCTS,

ALKYLATED HEAVY DISTILLATE (AB10+)AND ALKYLATED HEAVY FRACTION

(AB12+).

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Bruno Bomtorim MoreiraTechnical manager

Further clarifications regarding the scope of this certificate and the applicability of the management system requirementsmay be obtained by consulting the organisation. To check this certificate validity please call: +551126559001

Revision date: 11-09-2021Version: 1Certificate No: BR036715

Certification body address: Av. Alfredo Egídio de Souza Aranha, 100, Torre C, 4° Andar Vila Cruzeiro, 04726-170 - SãoPaulo - SP - Brazil

Scope of certification

Standard

ISO 9001:2015ISO 9001:2015

BRASKEM S/A.BRASKEM S/A.

Site Name/Location Site Address Site Scope

SITE 10 - Q4 RJRua Marumbi, 1001, Campos Elíseos - 25221-

000 - Duque de Caxias - Brasil

TRANSFORMATION OF PETROLEUMDERIVATIVES (NAPHTHA, ETHANE,

PROPANE AND OTHER RAW MATERIALS)INTO BASIC PETROCHEMICAL PRODUCTS:

OLEFINS, AROMATICS, FUELS,SOLVENTS. STORAGE AND DISTRIBUTION

OF THESE PRODUCTS.

RESPONSIBLE FOR AUXILIARY SYSTEMSAND UTILITIES.

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