Adhesive materials for tiles; Adhesives and glues for industrial and commercial use; Adhesives for ceramic tiles; Adhesives for laying ceramic tiles; Bleaching preparations for industrial purposes; Corn starch for industrial purposes; Decolorants for industrial purposes; Epoxy resins, unprocessed; Rubber cement for repairing pneumatic tyres; Silica gel; Soda ash; Transmission oil; Unprocessed epoxy resin; Unprocessed epoxy resins; Wetting preparations for use in dyeing