Product
Lowest Price
Highest Price
Average Price
Fluctuation
Update
Copper
50120
50270
50195
↑800
2014/5/12
Premium/Discount
400
550
475
↓-50
Aluminum
13030
13070
13050
↑90
-60
-20
-40
0
Zinc
15040
15190
15115
↑10
-85
65
-10
↓-15
Nickel
146800
147300
147050
↑2300
Tin
139000
140500
139750
↑250
Lead
13800
13950
13875