661 6664-5 www.indoramaventures.com Ref.No.IVL004/07/2018 31st July 2018 President The Stock Exchange of Thailand Subject: Acquisition of PET Recycling Business in France Indorama Ventures Public

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

-Translation- M06/002/18 February 28, 2018 Subject Clarification Y2017 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its Subsidiaries

-Translation- M06/015/17 November 14, 2017 Subject Clarification of Q3/2017 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

-Translation- M06/010/18 August 14, 2018. Subject Clarification of Q2/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

-Translation- No. M06/011/18 November 14, 2018 Subject Clarification of Q3/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

Attn : The Directors and The MAI Manager Ref: Dimet AC 1811/001 November 13, 2018 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q.1’s performance

661 6664-5 www.indoramaventures.com Ref.No.IVL005/12/2018 24th December 2018 President The Stock Exchange of Thailand Subject: Integrated PTA-PET assets at Corpus Christi Joint Venture Receives FTC

of Thailand’s Capital Market”Research Direction: “Sustainable Investing in Thailand: Patterns and Preferences”Research Presentation and Discussion: “Assessing the Impact of One Report Regulation on

organizations, including UN Women, the Australian Government Department of Foreign Affairs and Trade (DFAT), Advantage Austria Bangkok, the Office of SMEs Promotion (OSMEP), the Stock Exchange of Thailand (SET