China has launched a world-first industrial-scale facility to extract iron from previously discarded mine tailings and ultra-low-grade ore, turning waste into a valuable resource that can reduce its dependency on overseas supply. According to the Chinese Academy of Sciences (CAS) last Tuesday, a...

Source: [SCMP](https://www.scmp.com/news/china/science/article/3366315/china-begins-mining-iron-tailings-low-grade-ore-can-meet-its-demand-decades?utm_source=rss_feed)

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