Why mining rare earth elements isn’t profitable? Mining them isn’t - Ответ на вопрос №1027717
Вопрос
Why mining rare earth elements isn’t profitable?- Mining them isn’t profitable because China has a monopoly.
- Mining them isn’t profitable because they are very cheap
- Mining them isn’t profitable because they are not used in industry.
- Mining them isn’t profitable because there is no demand
Ответ
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