Elfusa is a mineral transformation industry that produces and trades more than 20 types of products for application in the ceramic, abrasive and refractory industries. Founded in 1961 by a group of businessmen, the headquarters of the firm was installed in S?o Jo?o da Boa Vista (in the interior of the State of S?o Paulo) and currently occupies an area of almost 160.000 m2. Today, Elfusa is a wholly-owned Brazilian company with representatives in the United States, Argentina, Colombia, Me...