国内铜价下半年将跌入低谷据有关部门信息，今年以来国内铜市持续疲软，在上海金属交易所，铜的现货价去年１２月２８日为２．５７８万元／ｔ，今年１月为２．５ｌ９万元／ｔ，２月２９日为２．５５４万元／ｔ，３月２６日为２．５６５万元／ｔ，均低于去年底的价格水平，... Domestic copper prices will fall into the second half of the year According to the relevant department information, the domestic copper market continued to weaken this year, the Shanghai Metal Exchange, the spot price of copper was 25.78 million yuan / t on December 28 last year, in January this year, 2 .5l9 million / t, on February 29 for 2.554 yuan / t, on March 26 for 2.565 million yuan / t, are lower than the price level of the end of last year, ...