? Minera Santa Rita S.R.L. (MSR) is a Holding Group dedicated to the extraction, production and international marketing of Borates, its derivatives and other mineral specialties. ? The Plants, Warehouses and Headquarters are located in the Province of Salta in Argentina. ? Minera Santa Rita is a 100% family owned Company. ? The company provides employment to 180 people and indirect employment to over 600 workers. ? Today, MSR develops several lines of derivative products for specific app...