Mangan, Molybdän, Zink, Kupfer, Cobalt, Nickel, Vanadium, Bor, Chlor, Selen, Silizium, Wolfram und andere. ###>Manganese, Molybdenum, Zinc, Copper, Cobalt, Nickel, Vanadium, Boron, Chlorine, Selenium, Silicon, Tungsten and others.