Rio Tinto has become the first producer in North America of the critical mineral scandium oxide, which it has produced in high purity from its commercial-scale demonstration plant in Sorel-Tracy, Quebec, Canada.
Read MoreRio Tinto has become the first producer in North America of the critical mineral scandium oxide, which it has produced in high purity from its commercial-scale demonstration plant in Sorel-Tracy, Quebec, Canada.
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