Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
55440
55510
55475
↑90
2012/8/20
Copper Premium/Discount
300
370
335
↑10
Aluminum
15230
15270
15250
↓-60
Aluminum Premium/Discount
-30
10
-10
↑5
Zinc
14300
14450
14375
↓-50
Zinc Premium/Discount
-75
75
0
↑25
Nickel
111300
112800
112050
↓-150
Tin
141000
142000
141500
Lead
14850
15000
14925