Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
56010
56110
56060
↓-660
2012/5/23
Copper premium/discount
220
300
260
↑45
Aluminum
16040
16080
16060
0
2012/5/22
Aluminum premium/discount
-35
5
-15
↓-5
Zinc
14700
14850
14775
↓-100
Zinc premium/discount
-180
-30
-105
Nickel
124800
127000
125900
↓-1100
Tin
153500
155000
154250
Lead
15200
15300
15250
↓-25