Aluminum product using raw bauxite of bayerite was imported from overseas in our country from last century, and the scale of production was continually expanded in recent years.
因此我国从上世纪末开始进口三水铝石型铝土矿生产氧化铝，近几年来，利用进口三水铝石型铝土矿生产氧化铝的规模日益扩大。
Vast ship-borne imports of iron ore, coal and bauxite make up other raw ingredients for Chinese growth.
除了石油以外，大量的铁矿石、煤和铝土矿通过船运进口，提供中国经济增长所需的原材料。
Guinea is the world's largest producer of bauxite, the raw material used to make aluminum, and also produces diamonds and gold.
几内亚是世界上最大的铝土矿生产国，而旅途是生产铝的原材料。几内亚还盛产钻石和金子。
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