Indorama Ventures A4 EN

C E R T I F I C AT E according to DIN EN ISO 14064-1:2019 - Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals Certification Body at TÜV NORD CERT GmbH Certificate Registration No. 44 776 180191 Audit Report No. 3532 6747 Carbon Footprint 2021 The Carbon Footprint was verified by TÜV NORD CERT GmbH in accordance with DIN EN ISO 14064-3:2020 regarding its correctness and completeness for Indorama Ventures Public Company Ltd. 75/102, Ocean Tower 2 28th Floor, Sukhumvit Soi 19 Bangkok 10110 Thailand Acting as an independent Certification Body TÜV NORD CERT GmbH has verified the carbon footprint, Scope 1, Scope 2 (Location based) and Scope 3 of the organisation for the reporting period 01.01.2021 - 31.12.2021 (inclusive) to be 35,184,172 t CO e. 2 Summary Scope 1 Scope 2 (Location based) Scope 2 (Market based) Scope 3 Emissions from raw material Scope 3 Emissions from electricity Scope 3 Emissions from fuels Scope 1 and 2 (Location based) Scope 1, Scope 2 (Location based), Scope 3 t Co e 2 7,247,667 2,485,210 2,407,780 23,787,293 9,732,877 533,386 1,130,616 35,184,172 TÜV NORD CERT GmbH 45307 Essen Am TÜV 1 www.tuev-nord-cert.com Essen, 2022-07-08 for the reporting period 01.01.2021 - 31.12.2021 (inclusive). The level of assurance is Reasonable. The carbon footprint covers direct and indirect emissions. The calculation of the carbon footprint comprises of emissions arising from: Scope 1: Stationary and obile ombustion, ugitive missions, process off gas (PET and PTA), nitrogen production, waste water treatment m c f e (anaerobic and aerobic), fire suppression equipment, SF6 in electrical equipment, compressed air, chilled water, cooling water, biogas and biomass combustion. Scope 2: Electricity purchased (location and market based), third party electricity and heat, steam purchased. Scope 3: Raw material, related to electricity purchased and fuels. On the basis of the verification, the greenhouse gas statement is materially correct and a fair representation of greenhouse data and transmission and distribution, well to tank information. Furthermore, it can be confirmed that the greenhouse gas statement has been prepared in accordance with the ISO 14064-1 standard. 171 SUSTAINABILITY REPORT 2021 Global Performance Data Responsible Business and Effective Governance Driving Sustainable Value Creation and Growth Towards Net Zero Carbon Empowering Our People and Communities GRI Standard Content Index

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