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	mads.xsd"><authority><topic authority="https://adm.senado.leg.br/vcb/vocab/">Metal</topic></authority><related type="narrower"><topic>Alumínio</topic></related><related type="narrower"><topic>Bário</topic></related><related type="narrower"><topic>Berílio</topic></related><related type="narrower"><topic>Bório</topic></related><related type="narrower"><topic>Cádmio</topic></related><related type="narrower"><topic>Cálcio</topic></related><related type="narrower"><topic>Césio</topic></related><related type="narrower"><topic>Chumbo</topic></related><related type="narrower"><topic>Cobalto</topic></related><related type="narrower"><topic>Cobre</topic></related><related type="narrower"><topic>Copernicium</topic></related><related type="narrower"><topic>Cromo</topic></related><related type="narrower"><topic>Estanho</topic></related><related type="narrower"><topic>Estrôncio</topic></related><related type="narrower"><topic>Ferro</topic></related><related type="narrower"><topic>Liga metálica</topic></related><related type="narrower"><topic>Lítio</topic></related><related type="narrower"><topic>Magnésio</topic></related><related type="narrower"><topic>Manganês</topic></related><related type="narrower"><topic>Mercúrio</topic></related><related type="narrower"><topic>Metal ferroso</topic></related><related type="narrower"><topic>Metal não-ferroso</topic></related><related type="narrower"><topic>Metal precioso</topic></related><related type="narrower"><topic>Molibdênio</topic></related><related type="narrower"><topic>Nióbio</topic></related><related type="narrower"><topic>Níquel</topic></related><related type="narrower"><topic>Ouro</topic></related><related type="narrower"><topic>Platina</topic></related><related type="narrower"><topic>Plutônio</topic></related><related type="narrower"><topic>Potássio</topic></related><related type="narrower"><topic>Prata</topic></related><related type="narrower"><topic>Rádio (elemento químico)</topic></related><related type="narrower"><topic>Rubídio</topic></related><related type="narrower"><topic>Sódio</topic></related><related type="narrower"><topic>Tântalo</topic></related><related type="narrower"><topic>Terras raras</topic></related><related type="narrower"><topic>Titânio</topic></related><related type="narrower"><topic>Tório</topic></related><related type="narrower"><topic>Tungstênio</topic></related><related type="narrower"><topic>Urânio</topic></related><related type="narrower"><topic>Vanádio</topic></related><related type="narrower"><topic>Zinco</topic></related><related type="narrower"><topic>Zircônio</topic></related><related type="other"><topic>Arsênio</topic></related><related type="other"><topic>Metalurgia</topic></related><related type="other"><topic>Fundição</topic></related><related type="broader"><topic>Mineral</topic></related></mads>