May 9, 2018 Re : Operating Performance for Q1/2018 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue from sales of

Ref.No.IVL001/10/2017 3rd October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber Mexico and setting up of a new indirect

August 11, 2020 Re : Management Discussion and Analysis for Q2/2020 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue

on such transaction to the Stock Exchange of Thailand ( the "SET" ) and to inform the shareholders in terms of written documents within 21 days from the date that the information memorandum is

Exchange of Thailand (the “SET”), and to hold a shareholders’ meeting to consider and approve the entering into the said transaction with a vote not less than three- fourths of the total votes of

Ref. No. IVL 002/11/2018 Nov 8, 2018 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of Indorama

registration statement has been registered by the Office of Securities and Exchange Commission. The effectiveness of this registration statement neither represent that the Securities and Exchange Commission, the

result, the Company is required to disclose the information memorandum on entering into such transaction to the Stock Exchange of Thailand (the “SET”), and to hold a shareholders’ meeting to consider Page

Exchange of Thailand (“SET”) in compliance with conditions of disclosing investment information, including information on asset acquisition transaction and related transactions as per the rules, regulations

Governors of the Stock Exchange of Thailand RE: the Disclosure regarding the Connected Transaction of Listed Companies (2003) (“Connected Transaction”). After calculation, the transaction is minimal and less