西方公司打算扩大中国以外的稀土矿产量，但这其中储量较大的稀土矿比中国华南的稀土矿复杂的多，这些矿往往伴生着放射性的铀和钍，开采起来很复杂。
Companies want to expand production outside China, but most rare-earth deposits, unlike those in southern China, are accompanied by radioactive uranium and thorium that complicate mining.
湖南省有色金属矿产资源丰富，共生、伴生组分多，开发利用水平较高。
There are abundant mineral resources of non-ferrous metal mineral resources with more paragenetic and associated composition in Hunan province.
湖南省有色金属矿产资源丰富，共生、伴生组分多，开发利用水平较高。
There are abundant mineral resources of non-ferrous metal mineral resources with more paragenetic and associated composition in Hunan province.
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