China Hunan found a large amount of tungsten ore resources proved more than 70,000 tons of tungsten

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已经有次观看 wencong在2015-01-23发布

Channel：Tungsten 标签： Hunan Tungsten ore, Tungsten ore China, A large Tungsten ore

简介：China Hunan find a large tungsten ore, tungsten reserves amounted to 70,400 tons. Expected mine life of up to 17 years, the potential economic value of the total of about 80 billion.

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China Hunan found a large amount of tungsten ore resources proved more than 70,000 tons of tungsten

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