Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
50540
50740
50640
↑80
2014/7/25
Premium/Discount
-260
-60
-160
↓-80
Aluminum
13980
14020
14000
↑20
-45
-5
-25
Zinc
17080
17230
17155
↑160
-150
0
-75
↑10
Nickel
129700
130200
129950
↑150
Tin
139500
141000
140250
↑500
Lead
14150
14075
↑75