Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55900
56000
55950
↑100
2012/6/20
Copper premium/discount
240
320
280
↑30
Aluminum
15700
15740
15720
↓-90
Aluminum premium/discount
-10
30
10
↑10
Zinc
14700
14850
14775
0
Zinc premium/discount
-245
-95
-170
↓-20
Nickel
122300
124700
123500
↑250
Tin
150000
151500
150750
Lead
15000
15150
15075