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 applications, and has strengthened its position of leadership in the activity, with the acquisition of new boronatrocalcite mines, which allows the company a continuous increasing production and guarantees the main raw material for at least the coming twenty years. The 97% of our production is exported, our products are very well known all over the world. The main priorities of Minera Santa Rita are quality, customer service, efficiency and environmental protection.