Product
Lowest price
Highest price
Average price
Fluctuation
Update
Copper
53250
53400
53325
↑375
2011/9/30
Copper premium/discount
-100
0
-50
↓-50
Aluminum
17020
17060
17040
↑90
Aluminum premium/discount
200
240
220
↑10
Zinc
14750
14900
14825
↑300
Zinc premium/discount
-70
80
5
↑20
Nickel
139500
140500
140000
↑500
Tin
180000
183000
181500
Lead
14300
14500
14400
↑150