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n. 形成层
adj. 形成层的
?比奥
拉克吉莱特矿石的石墨品位在15%直至40%之间，据凯姆比奥（Cambior）市场部司理克劳德杜夫莱斯尼向动静界披露，今朝世界现有矿山的平均品位超不外10%，此刻凯姆比奥附属于加拿大黄金公司伊亚姆黄金（...
Shares in other active hedgers, who have committed to sell gold at lower prices than can be fetched now, such as Cambior, a Canadian producer, have also dropped sharply.
ECONOMIST: Gold hedging: Bugs | The
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