About PT TIMAH Tbk PT TIMAH Tbk as

About PT TIMAH Tbk “PT TIMAH Tbk as tin integrated company – exploration, mining, processing, smelting, refining and marketing” The world’s largest tin exporter Second largest global tin producer “Banka Tin” and “Mentok Tin” registered in the London Metal Exchange August 2019 Member of International Tin Association Built on tin business legacy of over two centuries Listed since 1995 on the Indonesia Stock Exchange (IDX Code: TINS) 1

Tin Ingot And Downstream Products There are 3 brands of refined tin that are produced by PT TIMAH, and officially registered at the London Metal Exchange (LME) namely: Several downstream products as follow : Tin Solder Banka Tin Mentok Tin Kundur Tin 18% 13% 9% 5% Tin Chemical August 2019 2

PT TIMAH Tbk Milestone in Nigeria Feb Mo. U between PT Timah Tbk and Topwide Limited Ltd Sept PT Timah Tbk Exploration Team started Geology and Geophysic activities in Jos, Plateau State, Nigeria Jan Drilling activity started in Jos, Plateau State, Nigeria May 2017 Aug Termsheet between PT Timah Tbk and Topwide Limited Ltd August 2019 Dec JVA between PT Timah Tbk and Topwide Limited Ltd Buying Center at Jos established June New. Co Business Plan was approved End of 2019 2018 Apr Shareholder Agreement between PT Timah Tbk and Topwide Limited Ltd Tin Refinery & Smelter grounbreaking 2019 Feb Preliminary Exploration Report established to report tin resources from 1 year exploration activity JV Co establishment Sept 3

Potential Tin Deposit In Africa To Explore ALGERIA MOROCCO EGYPT MALI NIGER UGANDA RWANDA BURUNDI DEMOCRATIC REPUBLIC OF CONGO NIGERIA ZIMBABWE August 2019 4