Group 1 - Vale S.A. plans to invest approximately 137 billion Brazilian Reais (around 180 billion RMB) over the next five years in Minas Gerais and Pará states to accelerate project development and technological upgrades [1] - Anglo American and Teck Resources announced a merger to form a new company "AngloTech" with an estimated market value of 53 billion Brazilian Reais (about 70 billion RMB), which is expected to enhance their competitiveness in the global mining market [1] - The merger is anticipated to strengthen the companies' positions in key metals, particularly copper, and highlights the need for Brazilian mining companies to increase investments to maintain competitiveness [1] Group 2 - Vale will invest 67 billion Brazilian Reais (approximately 88.5 billion RMB) in Minas Gerais, focusing on the development of Itabira and surrounding mining areas, tailings dam management, and innovative technology applications [2] - The Capão do Meio mine has resumed operations, with an expected annual production capacity of 15 million tons [1] - In Pará, Vale will advance the "New Carajás Project" with an investment of 70 billion Brazilian Reais (around 92.5 billion RMB), which includes mining restructuring and collaboration with its metal business to expand capacity in the Amazon region [2]