China is unlikely to retain control of the global market for rare earths because users have become more efficient in their consumption and found alternative sources, according to a former adviser at the US Department of Defense.
美國國防部(US Department of Defense)的一名前顧問表示，中國不太可能保持對全球稀土市場的控制權，因爲用戶提高了稀土利用效率並找到了一些替代供應來源。
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