Other mining giants spread their risks across multiple commodities and a variety of safe and hazardous countries.

其它矿业巨头通过多元化的产品和在许多安全系数迥异的国家采矿来分散风险。

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Other mining giants spread their risks across multiple commodities and a variety of safe and hazardous countries.

其它矿业巨头通过多元化的产品和在许多安全系数迥异的国家采矿来分散风险。

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