With respect to the RSQ, the company performed comprehensive studies, laboratory tests, and evaluations of alternatives to accurately determine the types and quantities of chemical substances to be used in the metallurgical process for mineral recovery. This technical and operational approach ensures efficient, controlled, and environmentally responsible use of these substances. To guarantee proper management, the company is obligated to submit monthly reports to the Environmental Authority detailing the use, handling, storage, and transportation of chemical substances. Additionally, all personnel involved in their handling will receive specific and ongoing training on the associated hazards and risks, as well as on the procedures and response actions to be followed in the event of any incident.