Phosphides (excluding ferrophosphorus), whether or not chemically defined, hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 20.13.64.50
Fosfidi (razen železovih fosfidov), hidridi, nitridi, azidi, silicidi in boridi, opredeljeni ali neopredeljeni