661 6664-5 www.indoramaventures.com Ref.No.IVL004/01/2019 16th January 2019 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of PET Recycling Assets in USA

Oxides and Derivatives businesses/assets from Huntsman Corporation, USA, located in: (i) Port Neches, TX, USA; (ii) Dayton, TX, USA; (iii) Alvin (Chocolate Bayou), TX, USA; (iv) Botany, New South Wales

661 6664-5 www.indoramaventures.com Ref.No.IVL004/06/2018 19 th June 2018 President The Stock Exchange of Thailand Subject: Formation of Joint Venture in USA with Huvis Global Corporation Indorama

in Corpus Christi, Texas, USA by the equal Joint Venture Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on March 21st, 2018 and December 24th, 2018

C:\set\set 601113 e การไดม้าซ่ึงสินทรัพย ์LH USA 13-11-2017.doc 13 November 2017. Re : Acquisition of assets of the company’s subsidiary To Director and Manager The Stock Exchange of Thailand Please

661 6664-5 www.indoramaventures.com Ref.No.IVL000/12/2019 4th December 2019 President The Stock Exchange of Thailand Subject: Acquisition of PET Recycling Facility in USA Indorama Ventures Public

, Texas, USA Reference is made to the disclosure made by Indorama Ventures Public Company Limited (“IVL”) on March 21, 2018 regarding the entry into an equal Joint Venture with Alpek, S.A.B. de C.V., and

661 6664-5 www.indoramaventures.com Ref.No.IVL004/12/2018 24th December 2018 President The Stock Exchange of Thailand Subject: Acquisition of PET Recycling Assets in USA Indorama Ventures Public Company

Ref.No.IVL005/11/2017 9 th November 2017 President The Stock Exchange of Thailand Subject: The Establishment of 3 New Indirect Subsidiary Companies in Portugal and in USA Indorama Ventures Public Company Limited

Eastern Investment (Holding) Ltd, to acquire the integrated PTA- PET assets in Corpus Christi, Texas, USA from M&G USA Corp. and its affiliated debtors (“M&G”), IVL would like to inform that the joint