Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
71800
71900
71850
↑1100
2011-7-8
Copper premium/discount
-200
-100
-150
↓-100
Aluminum
17590
17630
17610
↑60
Aluminum premium/discount
15
55
35
↑5
Zinc
17750
17900
17825
↑100
Zinc premium/discount
-510
-360
-435
↓-30
Nickel
173000
173500
173250
↑3750
Tin
197000
199000
198000
↑2000
Lead
16550
16750
16650