Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
55750
55900
55825
↑275
2011/9/28
Copper premium/discount
0
100
50
↓-150
Aluminum
17130
17170
17150
↑50
Aluminum premium/discount
200
240
220
↑20
Zinc
14900
15050
14975
↑150
Zinc premium/discount
-170
-20
-95
↓-40
Nickel
139500
141000
140250
↑500
Tin
179000
183000
181000
↑1000
Lead
14300
14500
14400
↑100