2011年4月铜价
| 日期 | 名称 | 最低价 | 最高价 | 日均价 | 涨跌 |
| 2011-4-1 | 1#电解铜 | 70920 | 71180 | 71050 | -375 |
| 2011-4-6 | 1#电解铜 | 71220 | 71580 | 71400 | 350 |
| 2011-4-7 | 1#电解铜 | 71800 | 72000 | 71900 | 500 |
| 2011-4-8 | 1#电解铜 | 72450 | 72600 | 72525 | 625 |
| 2011-4-11 | 1#电解铜 | 73350 | 73650 | 73500 | 975 |
| 2011-4-12 | 1#电解铜 | 72830 | 73050 | 72940 | -560 |
| 2011-4-13 | 1#电解铜 | 71850 | 72050 | 71950 | -990 |
| 2011-4-14 | 1#电解铜 | 71450 | 71650 | 71550 | -400 |
| 2011-4-15 | 1#电解铜 | 71350 | 71600 | 71475 | -75 |
| 2011-4-18 | 1#电解铜 | 71200 | 71550 | 71375 | -100 |
| 2011-4-19 | 1#电解铜 | 70450 | 70750 | 70600 | -775 |
| 2011-4-20 | 1#电解铜 | 71250 | 71550 | 71400 | 800 |
| 2011-4-21 | 1#电解铜 | 71650 | 72000 | 71825 | 425 |
| 2011-4-22 | 1#电解铜 | 71700 | 71950 | 71825 | 0 |
| 2011-4-25 | 1#电解铜 | 71400 | 71650 | 71525 | -300 |
| 2011-4-26 | 1#电解铜 | 70550 | 70750 | 70650 | -875 |
| 2011-4-27 | 1#电解铜 | 70850 | 71050 | 70950 | 300 |
| 2011-4-28 | 1#电解铜 | 71050 | 71300 | 71175 | 225 |
| 2011-4-29 | 1#电解铜 | 70450 | 70650 | 70550 | -625 |
