今年上半年,我国铜、铝、铅、锌、锡、镍六种基本有色金属的外贸大幅增加,合计外贸总额达86.90亿美元(包括矿产原料和冶金级氧化铝,下同),比去年同期增加31.5%,比去年同期增幅高出24.1个百分点,其中进口额65.48亿美元,出口额21.42亿美元,同期比分别增加36.8%和17.6%。与去年同期进 In the first half of this year, the foreign trade of six basic non-ferrous metals such as copper, aluminum, lead, zinc, tin and nickel in China increased sharply with a total foreign trade volume of 8.69 billion U.S. dollars (including mineral raw materials and metallurgical grade alumina, the same below) An increase of 31.5% over the same period last year, an increase of 24.1 percentage points over the same period of last year, of which the import volume reached 6.548 billion U.S. dollars and the export volume reached 2.142 billion U.S. dollars, up by 36.8% and 17.6% over the same period of the previous year. In the same period last year