Antimoine, Argent, Arsenic, Baryum, Béryllium, Bismuth, Bore, Brome, Carbone, Chlore, Cobalt, Cuivre, Dysprosium, Étain, Europium, Fer, Fluor, Gadolinium, Gallium, Cérium, Germanium, Indium, Lanthane, Lithium, Magnésium, Manganèse, Mercure, Molybdène, Néodyme, Nickel, Niobium, Or, Palladium, Phosphore, Platine, Plomb, Potassium, Praséodyme, Rhodium, Ruthénium, Samarium, Silicium, Souffre, Tantale, Terbium, Thulium, Tungstène, Vanadium, Yttrium, Zinc, Zirconium