[A thorough explanation of what goes on behind the scenes and isn't reported] What are rare earth...

パソコン博士TAIKI

Thank you for watching. This time, we'll be taking a closer look at the hot topic of rare earths. ① What are rare earths? ② Why does China have a monopoly? ③ What is China's tragic history of unplanned production? ④ Will the rare earth mud recovery from the seabed of Japan's Minamitorishima succee