previous quarterly To: The President The Stock Exchange of Thailand Thailand's economic outlook for the year 2018 is likely to be bright. After seeing a clear recovery in the last quarter of last year

661 6664-5 www.indoramaventures.com Ref.No.IVL005/06/2018 29 th June 2018 President The Stock Exchange of Thailand Subject: Acquisition of Tire-Cord Business in the Czech Republic and Slovakia Indorama

2017 Pe rfo rm an ce Revenues 7,815 3,276 Sales Volume (k tons) 378 188 EBITDA 118 64 Net Profit (Loss) (451) (233) HR C HRC Sales (k tons) 378 188 HRC Production Volume (k tons) 363 188 HRC Average

14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

Our Ref: No.V 034/2017 August 11,2017 Subject : Explanation for operation of 2nd quarter of year 2017 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

Ref.No.IVL004/11/2017 9th November 2017 President The Stock Exchange of Thailand Subject: Acquisition of PTA and Utility assets in Portugal Indorama Ventures Public Company Limited (“IVL”) would like to inform

Our Ref: No.V 040/2017 November 14,2017 Subject : Management Discussion and Analysis of 3rd Quarter Ending 30th September 2017 Attn: Managing Director The Stock Exchange of Thailand Enclosed please

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

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

Our Ref : No.V 003 /2020 February 28,2020 Subject : Explanation for operation of the year 2019 Attn : Managing Director The Stock Exchange of Thailand Varopakorn Public Company Limited would like to