DuSolo Fertilizers Inc., formerly known as Eagle Star Minerals, is a Vancouver-based exploration company engaged in the acquisition, exploration and evaluation of phosphate properties in Brazil. The company owns an area of some 136,038ha in northeastern Brazil, which features "strong-grade" phosphates. Its agro-mineral assets include the Bomfim, Ruth and Samba projects. In 2015 the company successfully concluded the first stage of its exploration drilling campaign for the year. DuSolo also secured the equipment required to upgrade the capacity of its beneficiation facility.