据悉，俊杰矿业在玻利维亚与玻利维亚国家矿业公司（COMIBOL）签署了长期的战略性合作文件，谭其方介绍了玻利维亚国家矿业公司（COMIBOL）的矿权与俊杰矿业公司的风险合作模式。
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玻利维亚矿业集团（COMIBOL）将用 400 多万美元来扩大黄金、 铜和锌矿的开采。
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The state mining company, Comibol, sacked 16, 000 of its 27, 000 workers in a year.
ECONOMIST: Bolivia
IMF, Comibol is to rid itself of its corroding tin assets, if it can find someone to buy them.
According to Comibol's vice-president, Armando Guzman, all the smelting plant's 800 employees have now agreed to the deal, as have three-quarters of the miners.
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