Freeport-McMoRan Executive and Leadership Team

Martin Marietta Materials, Inc., together with its subsidiaries, supplies aggregates products and heavy building materials for the construction industry in the United States and internationally. The company mines, processes, and sells granite, limestone, sand, gravel, and other aggregate products for use in the public infrastructure, and nonresidential and residential construction industries, as well as in the agriculture, railroad ballast, chemical, and other applications. It also offers asphalt products, ready mixed concrete, and road paving construction services; and produces Portland and specialty cements for use in infrastructure projects,

Harmony, a world-class gold mining and exploration company, has operations and assets in South Africa and Papua New Guinea (PNG). Harmony, which has more than 68 years' experience in the industry, is the second largest gold producer in South Africa. Our assets include one open pit mine and several exploration tenements in PNG, as well as nine underground mines and one open pit operation and several surface sources in South Africa. In addition, we own 50% of the significant Wafi-Golpu copper-gold project in a joint venture in PNG.

Sierra Rutile is the world's largest natural rutile producer, known for its high grade, low impurity rutile, which is among the highest quality products in the High Grade Titanium Feedstock market. The company is focused on extending its mine life and reducing costs through the development of the Sembehun project, one of the largest and highest grade natural rutile deposits globally. Sierra Rutile's established Area 1 Operations are designed to deliver value while supporting the transition to Sembehun. Additionally, the company is committed to corporate social responsibility, emphasizing health, education, safety, and social investment.

RioZim is incorporated in Zimbabwe and is listed on the Zimbabwe Stock Exchange. The group is divided into five distinct business units; RioGold, RioBase Metals, RioChrome, RioDiamonds and RioEnergy. RioZim currently operates the Renco Gold mine in the south east of Zimbabwe, the Cam & Motor gold mine in Kadoma, the Marnatha ferrochrome refinery in Kadoma and the Empress Nickel Refinery near the city of Kadoma in Central Zimbabwe. The group also owns 50% of Sengwa Colliery Pty Ltd in Gokwe North, holds a 22% interest in Murowa Diamonds Pvt Ltd and is moving into the chrome mining and smelting industry. RioZim was incorporated on August 29 1956 as Rio Tinto Southern Rhodesia Ltd. It was initially set up to prove and mine the Empress Nickel deposit in Kadoma, the first of Rio Tinto plcs global ventures. Since then RioZim has engaged in a number of different ventures, across a wide variety of industries. After 47 years RioZim can look back on a very rich history, characterized by resilience, persistence and innovation. From its first days as a small nickel and copper mining company in Kadoma, RioZim has grown into a large, diverse Zimbabwean company that operates across different regions and industries. The company boasts a wide array of operations and is currently involved, both directly and indirectly, in all of Zimbabwes Minerals including Gold, Nickel, Copper, Cobalt, PGMs, Chrome, Diamonds and Coal, making it the single, largest producer of finished products in Zimbabwe.