GC_ISR_2021

58 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED บริษัท พีทีที โกลบอล เคมิคอล จำ �กัด (มหาชน) MATERIAL SUSTAINABILITY ISSUES (GRI 102-46) Chapter/ Section Material Topic to GC Key Stakeholders and Impact Boundary Within the Organization Outside the Organization Importance to Capital, Effective Actions & Controls, and Value Creation Corresponding Material GRI Topics Energy Management and Climate Change Management Sustainable Water Energy Management and Climate Strategy Sustainable Water Economic Performance (GRI 201-2) Energy (GRI 103, GRI 302-1, GRI 302-3, GRI 302-4) Emissions (GRI 103, GRI 305-1, GRI 305-2, GRI 305-3, GRI 305-4, GRI 305-5) Material (GRI 103, GRI 301-1) Water (GRI 103, GRI 303-1, GRI 303-3, GRI 303-4, GRI 303-5) Financial Capital Financial Capital Natural Capital Natural Capital Social and Relationship Capital Social and Relationship Capital Community, Society and the Environment Community, Society and the Environment EFFICIENCY DRIVEN - RESPONSIBLE PRODUCTION Manufactured Capital Manufactured Capital Business Partner Waste Management Operational Eco-efficiency Waste (GRI 103, GRI 306-2, GRI 306-3, GRI 306-4, GRI 306-5) Financial Capital Natural Capital Social and Relationship Capital Community, Society and the Environment Manufactured Capital

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