以下为伦敦金属交易所(LME)3月7日基金属库存变化情况（单位：吨）
 
                                                       金属   库存     增减     变动%
                                                       铜     316375   -3275    -1.02
                                                       铝     1319300  -1400    -0.11
                                                       锌     207775   -200     -0.10
                                                       镍     330438   -1656    -0.50
                                                       铅     134150   -50      -0.04
                                                       锡     1555     -15      -0.96
                                                       铝合金 12800    0        持平