锌精矿
[07-12-07]

 

                      

  

                        名称:锌精矿

                        产地:青海锡铁山

                        执行标准:GB/T320-1997

                        牌号:三级品,含Zn约≥48%

                        包装:散装

                        用途:用于精炼锌的冶炼。