August 15, 2017 Subject: MD&A for the financial statements of the 2nd quarter of fiscal year 2017 ended as of June 30, 2017 To: The President The Stock Exchange of Thailand Aapico Hitech Public Company

President The Stock Exchange of Thailand Rajthanee Hospital Public Company Limited (“the Company”) would like to clarify the operating results of the Company and its subsidiaries for the 2nd quarter of 2018

Ref.No.IVL002/06/2018 15th June 2018 President The Stock Exchange of Thailand Subject: Formation of Joint Venture in Egypt with Dhunseri Petrochem Limited Indorama Ventures Public Company Limited (“IVL” or the

661 6664-5 www.indoramaventures.com Ref.No.IVL001/10/2018 1st October 2018 President The Stock Exchange of Thailand Subject: Acquisition of worsted wool yarns business in Europe Indorama Ventures Public

19 เมษายน 2539 (TRANSLATION) Tor. For. 22 /2018 November 14, 2018 Subject : Clarification on the Company’s Operation Results for Q3/2018 To : President of the Stock Exchange of Thailand Far East Fame

Ref.No.IVL001/02/2019 7th February 2019 President The Stock Exchange of Thailand Subject: Acquisition of Packaging Business in Nigeria Indorama Ventures Public Company Limited (“IVL” or the “Company”) would like

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

1 (Translation) AT JSP/61/02/02 February 6, 2018 Subject The disposal of investment of joint venture (Revise) To The President The Stock Exchange of Thailand The Board of Director’s Meeting No.1/2018

Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the year 2018. The MD&A would enable the investors to better

(MD&A) for the year 2019 Attention: The President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the