各矿石入选品位和产品质量

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1、A金属...............................................................................................................................................2一、金................................................................................................................

2、.......................2二、银.......................................................................................................................................4三、铜................................................................................................

3、.......................................4四、铅锌...................................................................................................................................5五、铁...................................................................................

4、....................................................6铁精矿质量标准...............................................................................................................................7六、锰.......................................................................

5、................................................................8七、铬.......................................................................................................................................9冶炼铬铁用的富矿或精矿的质量要求..........................................

6、.................................................9耐火材料用铬矿石的质量要求.......................................................................................................9八、钼............................................................................................

7、...........................................9钼精矿质量标准（质量分数）.......................................................................................................9九、镍..................................................................................................

8、...................................10镍精矿质量标准..........................................................................................................................