Chemical additives for use in the manufacture of food; Oil-purifying chemicals; Catalysts for use in the oil processing industry; Chemical additives for oil well drilling fluids; Chemicals, namely, stability additives, cold flow improvers, dehazers, acid reduction aids, corrosion inhibitors, and combustion improvers used in biodiesel, biodiesel blends, and biorefined fuels; Chemical products for stabilising foodstuffs; Mineral substances in the nature of filtering materials in Oil-purifying; ...