【摘要】 本文对矿产品价格波动条件下采矿边际品位调整的基本理念和分析方法进行了阐述 ,并深入地分析了高价格高品位策略实施的制约因素和间接效果。更多还原

【Abstract】 The paper elucidates the basic concept and analyzing method of adjustment of cutoff grade under the fluctuation of mineral products and analyzes in depth the restricting factors and indirect effects of the implementation of high price,high grade strategy.更多还原