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	mads.xsd"><authority><topic authority="https://terminologias.filo.uba.ar/apps/sociables/">METALES NO FERROSOS</topic></authority><related type="narrower"><topic>CALCIO</topic></related><related type="narrower"><topic>MAGNESIO</topic></related><related type="narrower"><topic>POTASIO</topic></related><related type="narrower"><topic>SODIO</topic></related><related type="narrower"><topic>ALUMINIO</topic></related><related type="narrower"><topic>CROMO</topic></related><related type="narrower"><topic>COBALTO</topic></related><related type="narrower"><topic>COBRE</topic></related><related type="narrower"><topic>PLOMO</topic></related><related type="narrower"><topic>MANGANESO</topic></related><related type="narrower"><topic>NIQUEL</topic></related><related type="narrower"><topic>METALES PRECIOSOS</topic></related><related type="narrower"><topic>ESTANO</topic></related><related type="narrower"><topic>TITANIO</topic></related><related type="narrower"><topic>TUNGSTENO</topic></related><related type="narrower"><topic>URANIO</topic></related><related type="narrower"><topic>ZINC</topic></related><related type="narrower"><topic>CADMIO</topic></related><related type="narrower"><topic>MERCURIO</topic></related><related type="narrower"><topic>PLUTONIO</topic></related><related type="narrower"><topic>MOLIBDENO</topic></related><related type="narrower"><topic>BERILIO</topic></related><related type="narrower"><topic>METALES DE TIERRAS RARAS</topic></related><related type="narrower"><topic>VANADIO</topic></related><related type="narrower"><topic>CIRCONIO</topic></related><related type="broader"><topic>METALES</topic></related><related type="broader"><topic>INDUSTRIA METALMECANICA</topic></related></mads>