品种                                       价格                                                                  均价                                       涨跌                                       日期   
铜                                             60-70                                                               65                                             0                                                5月2日   
铝                                             105-115                                                         110                                          0                                                5月2日   
铅                                             -   
锌                                             120-130                                                         125                                          0                                                5月2日   
镍                                             170-190                                                         180                                          0                                                5月2日