Among Brazil’s abundant mineral riches — from iron ore and gold to precious stones and copper — is one niche metal that almost no other country can claim to produce at scale: niobium.The dominant producer, Companhia Brasileira de Metalurgia e Mineração (CBMM), is exploring new applications and believes the chemical element has a key role to play in electric batteries, for such vehicles as buses and trucks.
在巴西丰富的矿产资源中——从铁矿石、黄金到宝石和铜——有一种稀有金属几乎没有任何其他国家可以宣称能大规模生产：铌。
您已阅读6%（466字），剩余94%（6919字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。