. 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

integrated PET, PX, MEG, IPA & Lifestyle Fibers. The lower integrated PET spreads reflects a large capacity increase in China in 4Q19 and pipeline inventories in 2H19, while the lower Lifestyle Fibers spreads

to Make a Tender Offer for all Securities of a Business Takeover by Virtue of the Resolution of the Shareholders’ Meeting (Whitewash) and Convening the Extraordinary General Meeting of Shareholders No

Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 To: The President of the Stock Exchange of Thailand Enclosure: 1. Capital Increase

Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 (Revised No.2) To: The President of the Stock Exchange of Thailand Enclosure: 1

Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 (Revised No.3) To: The President of the Stock Exchange of Thailand Enclosure: 1

regional or consolidated EBITDA. 4Core EBITDA is Reported EBITDA less Inventory gains/(losses) 5Core Net Profit is Reported Net Profit less Inventory gains/(losses) one-time extraordinary items 6Core EPS is

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

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

holding segment 3Core EBITDA is Reported EBITDA less Inventory gains/(losses) 4Core Net Profit is Reported Net Profit less Inventory gains/(losses) one-time extraordinary items 5Operating Cash Flow is after