Reporting Person : - | Type of securities : - | Date of reporting obligation : 09/04/2010

Reporting Person : - | Type of securities : - | Date of reporting obligation : 03/05/2013

Reporting Person : - | Type of securities : - | Date of reporting obligation : 07/05/2013

Management Name : Mr NATEE PANICHEWA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 03/07/2018

Management Name : Miss SOMJAI PRATHUMTONG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 11/12/2015

Year Receive Date Details UNIQUE MINING SERVICES PUBLIC COMPANY LIMITED 2020 30/03/2021 UNIQUE MINING SERVICES PUBLIC COMPANY LIMITED 2019 31/03/2020 UNIQUE MINING SERVICES PUBLIC COMPANY LIMITED 2018 09

downstream business in Integrated Oxides and Derivatives based out of advantaged Gulf Coast USA. Indorama Ventures 2nd Quarter 2019 MD&A 2 2Q 2019 Summary Financials Table 1: Core Financials of Consolidated

Period As Of Details UNIQUE MINING SERVICES PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 UNIQUE MINING SERVICES PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 UNIQUE MINING

, Structural Improvements, Enhanced Portfolio, New Investment Strategy In 2018:  Revenue $10.7 billion, +27% YoY  Core EBITDA of $1.4 billion, +44% YoY, Core EBITDA margin 13%  Net Profit (after Tax/NCI) of

Period As Of Details UNIQUE ENGINEERING AND CONSTRUCTION PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 UNIQUE ENGINEERING AND CONSTRUCTION PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2