【Vietnam to invest $7.3 billion to increase alumina and aluminum production】The Vietnamese government said on Tuesday that Vietnam Coal and Mineral Industries Group (Vinacomin) plans to invest 182 trillion Vietnamese dong ($7.3 billion) to increase alumina and aluminum production, in order to meet the country's growing demand for aluminum. The government stated in a declaration that this state-owned company's investment will be used for two bauxite exploration projects and five refining projects in Dak Nong province in the central highlands. The declaration did not mention a completion timeline.