Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
50390
50530
50460
↑265
2014/5/13
Premium/Discount
-160
-20
-90
↓-565
Aluminum
13060
13100
13080
↑30
-35
5
-15
↑25
Zinc
15150
15300
15225
↑110
-100
50
-25
↓-15
Nickel
152000
152300
152150
↑5100
Tin
139000
140500
139750
0
Lead
13900
14000
13950
↑75