any of the following metals: any compound of scandium, vanadium, manganese, cobalt, copper, yttrium, niobium, hafnium, tungsten, titanium, chromium, iron, nickel, zinc, zirconium, molybdenum and tantalum, as well as these materials in metallic form, as far as these are classified as hazardous substances, iga skandiumi-, vanaadiumi-, mangaani-, koobalti-, vase-, ütriumi-, nioobiumi-, hafniumi-, volframi-, titaani-, kroomi-, raua-, nikli-, tsingi-, tsirkooniumi-, molübdeeni- ja tantaaliühend ning need materjalid metallilises vormis, juhul kui need on klassifitseeritud ohtlikeks aineteks