Product | Lowest | Highest | Average price | Change | Update | Copper | 61750 | 61950 | 61850 | ↑875 | 2010-4-6 | Cu Agio | -300 | -200 | -250 | ↑125 | 2010-4-7 | Aluminium | 16180 | 16220 | 16200 | ↑50 | 2010-4-7 | Alu Agio | -260 | -220 | -240 | ↑10 | 2010-4-7 | Zinc | 18550 | 18700 | 18625 | 0 | 2010-4-7 | Zinc ingot | -970 | -820 | -895 | ↓-20 | 2010-4-7 | Nickel | 170000 | 171000 | 170500 | 0 | 2010-4-7 | Tin | 141500 | 143000 | 142250 | ↑750 | 2010-4-7 | Lead | 15750 | 15950 | 15850 | ↑100 | 2010-4-7 | | | |