Minera Santa Rita S.R.L. (MSR) is a family-owned company dedicated to the extraction, production and international commercialization of borates, its derivatives and other mining specialties. The main priorities of the company are quality, customer service, efficiency and environmental protection. Nowadays, MSR develops several lines of derivative products for specific applications.

Consolidated as a holding group by two companies, Minera Santa Rita S.R.L. and Manufacturas Los Andes S.A., the MSR Group provides employment to 200 workers and indirect employment to more than 600 people. Our production strategy is based on the vertical integration of the supply chain of the production process, mine exploitation, medium-distance transportation, and the manufacturing of its main raw material: sulfuric acid. The company exports more than two thirds of its production. More than two thirds of our production are exported. We offer quality solutions to the specific needs of our clients. Our customers’ portfolio includes the most prestigious companies from the USA, Canada, Europe, India, China, Australia, New Zealand, South Africa and other 20 countries.

Manufacturas los Andes S.A. is part of the MSR group Minera Santa Rita S.R.L. (MSR) and has been in operation since 2007. It specializes in the production of top-quality Boric Acid for high-quality applications in the agricultural, industrial, chemical and pharmacological industries. It has a Boric Acid production capacity of 36,000 tons per year together with its integrated manufacturing system of Sulfuric Acid which ensures our self-sufficiency.