以下为伦敦金属交易所(LME)2月28日基金属库存变化情况（单位：吨）
                                                       
                                                    金属    库存          增减       变动
                                                    铜      330,800       375       0.11%
                                                    铝      1,324,475     6,100     0.46%
                                                    锌      134,475       -1,325    -0.98%
                                                    镍      335,280       -306      -0.09%
                                                    铅      125,800       12,925    11.45%
                                                    锡      1,795         10        0.56%
                                                    铝合金  12,800        0         0.00%