2017hasbeenquitetheyearforthecopperindustryaroundtheworld.Aswelookforwardto2018,wewillbewatchingthesetopfivekeyindustrytrends.
然而,这些措施的结果让LjJV西哥感到失望,而且措施7FXj行的时机尤其糟糕——石qWpS价格的下跌导致许多公司O1TI减了勘探和生产预算WJFI