Page 1

Ref . No. IVL 003/11/2021 5 Nov 2021 The President The Stock Exchange of Thailand INDORAMA Subject : Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of Indorama Ventures Public Company Limited for the third quarter ended September 30 , 2021 We are pleased to submit : 1. Consolidated and Company only Quarterly Review of Financial Statements for the third quarter of 2021 ( a copy in Thai and English ) 2. Management Discussion and Analysis ( MD & A ) for the third quarter of 2021 ( a copy in Thai and English ) 3. Company's performance report , Form 45 for the third quarter of 2021 ( a copy in Thai and English ) Please be informed accordingly . Sincerely yours , Mr. Aloke Lohia Group CEO Indorama Ventures Public Company Limited Company Secretary Tel : +662 661 6661 Fax : +662 661 6664 0