Oil dispersants; Sodium; Sodium molybdate; Sodium phosphate; Sodium sulphide; Sodium sulphite; Sodium tetraborate; Sodium thiosulfate; Chemical additives for drilling muds; Chemical additives for lubricants; Chemical additives for motor fuels; Chemical additives for oil well drilling fluids; Chemical additives for oils; Chemical additives for use in the manufacture of food; Chemical additives for use in the manufacture of pharmaceuticals; Chemical additives for enhancing the performance of lu...