September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 2) To: The President The Stock Exchange of

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 3) To: The President The Stock Exchange of

. 4Core EBITDA is Reported EBITDA less inventory gains/(losses) 5Core EPS is Reported EPS less inventory gains/(losses) less one-time extraordinary items Indorama Ventures 1st Quarter 2018 MD&A 3 Summary We

Profit less Inventory gains/(losses) and one-time extraordinary items. 5Operating Cash Flow is after changes in net working capital and cash tax, before maintenance capex. 4 Business Segments Definitions

Reported EBITDA less Inventory gains/(losses). 4Core Net Profit is Reported Net Profit less Inventory gains/(losses) and one-time extraordinary items. 5Operating Cash Flow is after change in net working

extraordinary items. 5Operating Cash Flow is after changes in net working capital and cash tax, before maintenance capex. Indorama Ventures 2nd Quarter 2020 MD&A 3 Business Segments Definitions IVL now

/(losses) and one-time extraordinary items. 5Operating Cash Flow is after changes in net working capital and cash tax, before maintenance capex. Indorama Ventures 1st Quarter 2020 MD&A 3 Business Segments

.(100) 68.9 (149.2

Column เพ่ิมประสิทธิภาพการใช้พลังงาน ลดการปล่อย GHG Community Biogas System from Pig Farming 5 projects Community Solar Cell System 17 projects Internal Carbon Price 20 USD per ton CO2e is used as ‘Shadow

Limited), the appointment of the independent financial advisor, the determination of the date of the Extraordinary General Meeting of Shareholders No. 1/2019, and the determination of the date on which the