Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
67000
67150
67075
↑2575
2011-8-10
Copper premium/discount
-100
0
-50
↓-250
Aluminum
17970
18010
17990
↑420
Aluminum premium/discount
-110
-150
-130
↓-410
2011-8-9
Zinc
16300
16450
16375
↑700
Zinc premium/discount
-170
↑95
Nickel
165500
166500
166000
↑8750
Tin
190000
193000
191500
↓-500
Lead
15900
16100
16000
↑400