16 million tons rare-earth material is found under Japanese seabed, only the mining technology still is a big question.
The annual output of the world is 0.14 billions tons, and the output of china’s is up to 55 millions tons, 40% of the world’. The seabed contains more than 16 million tons of rare-earth materials published in Nature Publishing Group's Scientific Reports.
According to data from the US Geological Survey, the world’s rare earth production is 140 million tons, of which, China’s rare earth reserves are 55 million tons, accounting for 40% of the world’s total. The Japanese official forecast there are 16 million tons of rare earths can be extracted from the south sea Island.
However, the content of rare earths on the sea floor is high,only Mining technology is a major problem. At present,
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Post time: Apr-16-2018