This article emphasizes on the import pricing process and the formula of computation for the lead concentrates.

论文重点研究铅精矿进口定价过程及铅精矿进口价格计算方法。

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The speciation of silver in the lead concentrates were analyzed by means of optical microscope and electron probe micro-analyser (EPMA).

利用光学显微镜、电子探针对铅精矿中银的赋存状态进行了分析。

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A novel technology of soda-lead concentrates reverberatory furnace smelting is put forward according to the characteristics of copper dross with low sulfur and high copper content.

针对某冶炼厂生产浮渣含硫低、含铜高的特点，提出了苏打—铅精矿反射炉熔炼新工艺。

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The estimation results indicate that expenditure-based consolidation which mainly concentrates on cuts in social benefits and government wages is more likely to lead to a major debt reduction.

FORBES: Stunning Revelation: ECB Says Smaller Government More Efficient