Indorama Ventures A4 EN

IVL’S MATERIALITY ASSESSMENT The Significance of the Business Impacts Low 13 Key Material Topics SOCIAL GOVERNANCE High Influence of Stakeholders’ Interest High 44 INDORAMA VENTURES PCL. VISION - TO BE A WORLD-CLASS SUSTAINABLE CHEMICAL COMPANY MAKING GREAT PRODUCTS FOR SOCIETY. IVL’s materiality assessment is conducted biennially and is in alignment with the Global Reporting Initiative (GRI) standards to identify and assess key environmental, social, governance and economic topics that significantly impact our business and stakeholders. An in-depth understanding of ourmaterial matters allows us to implementmeaningful actions and address sustainability challenges. Our latest materiality assessment was conducted in 2020, where we deepened our understanding of the interests, expectations and concerns of our global stakeholders. We derived our materiality matrix by analyzing, prioritizing and validating 28 topics, where 13 key material topics were identified. This enabled us to offer meaningful and transparent disclosures to stakeholders on our sustainability priorities and management, as well as informing our business strategy moving forward. For more information, please refer to our 2021 Materiality Assessment Summary. The next materiality assessment for IVL is scheduled for 2022 to ensure that the initiatives and impacts we create continue to be relevant to our internal and external stakeholders. • PET Recycling and Plastic Waste • Climate Change (including Decarbonization) • Product Stewardship ENVIRONMENT • Occupational Health & Safety andWell-being • Human Rights • Human Capital Development • Compliance Management (Regulatory and Environment) • Business Ethics, Integrity and Transparency • Risk and Crisis Management • Corporate Governance • Customer Relationship Management • Supply Chain Management • Cybersecurity Renewable Energy Water Management Product Obsolescence Market Differentiation Talent Attraction and Retention Industry 4.0 and Digitalization Waste Management Product Stewardship Climate Change (Including Decarbonization) PET Recycling and Plastic Waste Compliance Management (Regulatory and Environment) Business Ethics, Integrity and Transparency Supply Chain Management Human Capital Development Customer Relationship Management Corporate Governance Occupational Health & Safety andWell-being Risk and Crisis Management Cybersecurity Human Rights Technology Obsolescence Tax Innovation Plastic Tax Extreme Weather Events Community Engagement Geo-politics / Economics FOR MORE INFORMATION Chief Strategy Officer Message Chairman of the ESG Council Message Key Achievements 2021 Home CEO Message IVL’s Sustainable Value Creation for Stakeholders

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