铜 受消费相对旺盛及印度尼西亚的Grasberg铜金矿发生山体滑坡的影响,5月份铜价出现了阶段性的反弹行情,LME三个月期铜大体在1800美元/吨附近波动,全月LME正当月期铜和三个月期铜平均价分别为1785美元/吨和1807美元/吨,比上月分别上涨了6.37％和5.69％。虽然铜价较上月有所上涨,但LME三个月期铜在1850美元/吨遇到了 Affected by the relatively strong consumption of copper and the landslide at the Grasberg copper-gold mine in Indonesia, the copper price rebounded in May. The three-month LME copper price fluctuated around 1800 US dollars / ton. The full month LME copper and copper The average price of three-month copper was 1,785 US dollars / ton and 1,870 US dollars / ton, up 6.37% and 5.69% respectively from the previous month. Although copper prices have risen from the previous month, the three-month LME copper hit $ 1,850 / t