Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
50560
50710
50635
↑295
2014/7/31
Premium/Discount
-100
50
-25
↑75
Aluminum
13960
14000
13980
↑50
-75
-35
-55
↓-5
Zinc
16770
16920
16845
↓-60
-145
5
-70
↓-45
Nickel
130400
130700
130550
↑1100
Tin
141000
142500
141750
0
Lead
14700
14800
14750
↓-25