欧美一区二区aa视频在线观看|午夜福利日韩无套无码AV|日韩一区二区三区精品|久久久亚洲精品视频

From January to May 2019, the overall operation of the copper industry remained stable, with the production of major copper products maintaining growth. The production of refined copper and copper materials reached 3.7 million tons and 6.85 million tons, respectively, with a year-on-year increase of 4.4% and 11.7%; The average spot price of copper is 48589 yuan/ton, a year-on-year decrease of 6.5%; The copper industry achieved a profit of 14.1 billion yuan, a year-on-year increase of 2.3%. Among them, the copper mining and selection, copper smelting, and copper rolling processing industries achieved profits of 2.22 billion yuan, 5.59 billion yuan, and 6.29 billion yuan; The cumulative import volume of unwrought copper and copper materials was 1.95 million tons, a year-on-year decrease of 9.4%. The physical import volume of copper concentrate was 9.09 million tons, a year-on-year increase of 16.6%. Source: Department of Raw Materials Industry