Ref.No.IVL003/03/2018 16th March 2018 President The Stock Exchange of Thailand Subject: Acquisition of PET Business in Brazil Indorama Ventures Public Company Limited (“IVL” or the “Company”) would like to inform

Ref.No.IVL004/03/2018 21st March 2018 President The Stock Exchange of Thailand Subject: Indorama Ventures enters into a Joint Venture to acquire the integrated PTA- PET assets in Corpus Christi, Texas, USA

November 28, 2005 No. 7 /2018 May 10, 2018 President The Stock Exchange of Thailand 93 Ratchadapisek Road, Kwang Dindaeng, Khet Dindaeng, Bangkok 10400 Subject : Clarification of the operating result

No.IFECSorNorBor20170046 5 July, 2017 Subject Asset Disposition of Subsidiary of Inter Far East Energy Corporation Public Company Limited Addressed To President of the Stock Exchange of Thailand In

No.IFECSorNorBor20170046 5 July, 2017 Subject Asset Disposition of V.O. Net Biodiesel Company Limited (“VON”) Addressed To President of the Stock Exchange of Thailand In accordance to Inter Far East

November 28, 2005 No. 10 /2017 August 9, 2017 President The Stock Exchange of Thailand 62 Ratchadapisek Road, Klongtoey, Bangkok 10110 Subject : Clarification of the operating result. Dear sir, We

Ref.No.IVL012/08/2017 15th, August 2017 President The Stock Exchange of Thailand Subject: Acquisition of the Tire Cord business of DuraFiber, Mexico Indorama Ventures Public Company Limited (“IVL”) would like to

(Translation) Ref. MD.043/2017 August 31, 2017 Subject: The investment in new company To: Managing Director of the Stock Exchange of Thailand Patum Rice Mill and Granary Public Company Limited (“PRG

Ref.No.IVL004/10/2017 10th October 2017 President The Stock Exchange of Thailand Subject: Acquisition of 100 percent of the Film and Polymer business of DuPont Teijin Indorama Ventures Public Company Limited

November 28, 2005 No. 13 /2017 November 13, 2017 President The Stock Exchange of Thailand 93 Ratchadapisek Road, Dindaeng, Bangkok 10400 Subject : Clarification of the operating result. Dear sir, We